111320113012 has 12 divisors (see below), whose sum is σ = 194863875136. Its totient is φ = 55644720120.

The previous prime is 111320112971. The next prime is 111320113019. The reversal of 111320113012 is 210311023111.

It is a happy number.

It is a super-2 number, since 2×111320113012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111320113019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3817758 + ... + 3846805.

Almost surely, 2^111320113012 is an apocalyptic number.

It is an amenable number.

111320113012 is a deficient number, since it is larger than the sum of its proper divisors (83543762124).

111320113012 is a wasteful number, since it uses less digits than its factorization.

111320113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668198 (or 7668196 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111320113012 its reverse (210311023111), we get a palindrome (321631136123).

The spelling of 111320113012 in words is "one hundred eleven billion, three hundred twenty million, one hundred thirteen thousand, twelve".