Q: Can I backup notes to my computer using itunes

Howdy meemmarina,

If I understand correctly, you want to be able to have a backup of your Notes. Notes is included in the backup that iTunes makes of an iOS device when you backup to iTunes. Here is some more information abotu that:

Create and delete iPhone, iPad, and iPod touch backups in iTunes

Thank you for using Apple Support Communities.

All the best,

Sterling