php - .htaccess setup to redirect domain's IP to domain.com and remove WWW -

i've been looking , can't seem find proper htaccess both of these.

i don't want people able visit site ip address. 1.1.1.1

instead, redirect 1.1.1. >> mydomain.com

i don't want people able view www.mydomain.com, instead ridirect mydomain.com

how can both of these?

thank you!