I'm sure there are. A quick spot of googling gives me:
$1$1$1​
As for making it easier to read ...what does that mean exactly? If you mean like, for a screenreader, the only thing I can think of is to play around with how VoiceOver pronounces certain symbols or symbol clusters but on the whole ...lateX is text. It doesn't really get much easier than that :) A more simplistic alternative would be Markdown, but that format more than likely won't give you what you want/need where mathematical notation is concerned.