111120022112 has 24 divisors (see below), whose sum is σ = 238655502792. Its totient is φ = 50509100800.

The previous prime is 111120022103. The next prime is 111120022141. The reversal of 111120022112 is 211220021111.

It is a congruent number.

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, 157840589 + ... + 157841292.

It is an arithmetic number, because the mean of its divisors is an integer number (9943979283).

Almost surely, 2^111120022112 is an apocalyptic number.

It is an amenable number.

111120022112 is an abundant number, since it is smaller than the sum of its proper divisors (127535480680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111120022112 is a wasteful number, since it uses less digits than its factorization.

111120022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315681902 (or 315681894 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111120022112 its reverse (211220021111), we get a palindrome (322340043223).

The spelling of 111120022112 in words is "one hundred eleven billion, one hundred twenty million, twenty-two thousand, one hundred twelve".