1 ) How to redirect non www to www url in .htaccess
Add below mention code in your .htaccess file
RewriteCond %{HTTP_HOST} .
RewriteCond %{HTTP_HOST} !^www\. [NC]
RewriteRule ^ http%{ENV:protossl}://www.%{HTTP_HOST}%{REQUEST_URI} [L,R=301]
2 ) How to redirect ip to domain in .htaccess
Add below mention code in your .htaccess file and change required changes.
RewriteCond %{HTTP_HOST} ^111\.111\.111\.111
RewriteRule (.*) http://www.yourdomain.com/$1 [R=301,L]