111013021112 has 64 divisors (see below), whose sum is σ = 246347179200. Its totient is φ = 45914019840.

The previous prime is 111013021103. The next prime is 111013021129. The reversal of 111013021112 is 211120310111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125537 + ... + 487632.

It is an arithmetic number, because the mean of its divisors is an integer number (3849174675).

Almost surely, 2^111013021112 is an apocalyptic number.

It is an amenable number.

111013021112 is an abundant number, since it is smaller than the sum of its proper divisors (135334158088).

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

111013021112 is a wasteful number, since it uses less digits than its factorization.

111013021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613296 (or 613292 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111013021112 its reverse (211120310111), we get a palindrome (322133331223).

The spelling of 111013021112 in words is "one hundred eleven billion, thirteen million, twenty-one thousand, one hundred twelve".