The most stable versions for Lollipop are typically within the 10.x to 20.x range. Modern versions of the Play Store have dropped support for Lollipop, so you must source a "Legacy" or "Lollipop-compatible" APK. The "Extra" Components: Google Play Services
Once your Play Store is successfully updated, return to your Security settings and disable "Unknown Sources" to protect your device from unauthorized background installations. Google Play Store Apk Download For Android 5.1 1 Extra
A popular alternative that simplifies the download of older "legacy" versions. The most stable versions for Lollipop are typically
You might have searched for a "Google Play Store APK download for Android 5.1.1 extra" to force an update. But before you click that download button, let’s look at whether this is a good idea, the risks involved, and the correct way to do it. A popular alternative that simplifies the download of
You do not necessarily need the "absolute" latest version (which is often designed for Android 13/14). You need a version that supports Lollipop.
To help find the exact file you need, could you share the of your device? I can also check the maximum version number of the Play Store that still supports Android 5.1.1 if you would like. Share public link