111230320112 has 20 divisors (see below), whose sum is σ = 215514044016. Its totient is φ = 55613792640.

The previous prime is 111230320109. The next prime is 111230320129. The reversal of 111230320112 is 211023032111.

It is a super-2 number, since 2×111230320112² (a number of 23 digits) contains 22 as substring.

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, 1015037 + ... + 1119267.

Almost surely, 2^111230320112 is an apocalyptic number.

It is an amenable number.

111230320112 is a deficient number, since it is larger than the sum of its proper divisors (104283723904).

111230320112 is a wasteful number, since it uses less digits than its factorization.

111230320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170936 (or 170930 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111230320112 its reverse (211023032111), we get a palindrome (322253352223).

The spelling of 111230320112 in words is "one hundred eleven billion, two hundred thirty million, three hundred twenty thousand, one hundred twelve".