111230112113 has 32 divisors (see below), whose sum is σ = 123014400000. Its totient is φ = 100103807232.

The previous prime is 111230112101. The next prime is 111230112143. The reversal of 111230112113 is 311211032111.

It is a cyclic number.

It is not a de Polignac number, because 111230112113 - 2¹⁰ = 111230111089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111230112091 and 111230112100.

It is not an unprimeable number, because it can be changed into a prime (111230112143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74700473 + ... + 74701961.

It is an arithmetic number, because the mean of its divisors is an integer number (3844200000).

Almost surely, 2^111230112113 is an apocalyptic number.

It is an amenable number.

111230112113 is a deficient number, since it is larger than the sum of its proper divisors (11784287887).

111230112113 is a wasteful number, since it uses less digits than its factorization.

111230112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111230112113 its reverse (311211032111), we get a palindrome (422441144224).

The spelling of 111230112113 in words is "one hundred eleven billion, two hundred thirty million, one hundred twelve thousand, one hundred thirteen".