111230131113 has 48 divisors (see below), whose sum is σ = 179169120000. Its totient is φ = 66081692160.

The previous prime is 111230131093. The next prime is 111230131123. The reversal of 111230131113 is 311131032111.

111230131113 is a `hidden beast` number, since 111 + 230 + 1 + 311 + 13 = 666.

It is not a de Polignac number, because 111230131113 - 2¹³ = 111230122921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111230131123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5801523 + ... + 5820663.

It is an arithmetic number, because the mean of its divisors is an integer number (3732690000).

Almost surely, 2^111230131113 is an apocalyptic number.

It is an amenable number.

111230131113 is a deficient number, since it is larger than the sum of its proper divisors (67938988887).

111230131113 is a wasteful number, since it uses less digits than its factorization.

111230131113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21182 (or 21179 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 111230131113 its reverse (311131032111), we get a palindrome (422361163224).

The spelling of 111230131113 in words is "one hundred eleven billion, two hundred thirty million, one hundred thirty-one thousand, one hundred thirteen".