It is a happy number.
It is an ABA number since it can be written as A⋅BA, here for A=2, B=236.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 111392.
It is an unprimeable number.
111392 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2111392 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111392
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111392 is an frugal number, since it uses more digits than its factorization.
111392 is an odious number, because the sum of its binary digits is odd.
The square root of 111392 is about 333.7544007201. The cubic root of 111392 is about 48.1154627753.
The spelling of 111392 in words is "one hundred eleven thousand, three hundred ninety-two".