111030113012 has 24 divisors (see below), whose sum is σ = 239141782656. Its totient is φ = 43924000608.

The previous prime is 111030112981. The next prime is 111030113027. The reversal of 111030113012 is 210311030111.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 152513528 + ... + 152514255.

It is an arithmetic number, because the mean of its divisors is an integer number (9964240944).

Almost surely, 2^111030113012 is an apocalyptic number.

It is an amenable number.

111030113012 is an abundant number, since it is smaller than the sum of its proper divisors (128111669644).

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

111030113012 is a wasteful number, since it uses less digits than its factorization.

111030113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305027807 (or 305027805 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 111030113012 its reverse (210311030111), we get a palindrome (321341143123).

The spelling of 111030113012 in words is "one hundred eleven billion, thirty million, one hundred thirteen thousand, twelve".