111102112022212 has 12 divisors (see below), whose sum is σ = 194428799574016. Its totient is φ = 55551026429640.

The previous prime is 111102112022201. The next prime is 111102112022269. The reversal of 111102112022212 is 212220211201111.

It is a happy number.

It is a super-2 number, since 2×111102112022212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111102112022212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2537533 + ... + 15120955.

Almost surely, 2^{111102112022212} is an apocalyptic number.

It is an amenable number.

111102112022212 is a deficient number, since it is larger than the sum of its proper divisors (83326687551804).

111102112022212 is a wasteful number, since it uses less digits than its factorization.

111102112022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14790738 (or 14790736 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111102112022212 its reverse (212220211201111), we get a palindrome (323322323223323).

The spelling of 111102112022212 in words is "one hundred eleven trillion, one hundred two billion, one hundred twelve million, twenty-two thousand, two hundred twelve".