These are Angelic numbers and the way they like to talk with us. Fallen Angels or others names you wish use them too.
1111 - Number of connection, spiritual awareness/aligned/trigger and manifestation (111). Every time you see this make a wish, it will manifest if you put intend into it.
222 - When a situation is at hand think of it as temporary, it will be ok. This situation comes with a certain solution. Talk to your Angels/Fallen Angels, source if you got doubt.
333 - Connection with ascended masters/divine. For everyone this can be different. Lucifer, Watchers, Source, Jesus etc…
444 - Your connection with your Angels/Fallen Angels is better then ever. They are with you when you see this number.
555 - Is the number of a change. You must change a certain situation or a situation is changing. Could also be spiritual changing or life changes.