1, 11, 2112111231131221, find the rule and fill in the number represented by "?" Friends, for your IQ to discuss it!
one hundred and thirty-two thousand two hundred and thirty-one
11,21,1211,1231,131221,132231,232221,134211,...
one hundred and thirty-two thousand two hundred and thirty-one
11,21,1211,1231,131221,132231,232221,134211,...