111105100056011 has 32 divisors (see below), whose sum is σ = 118961373625920. Its totient is φ = 103574267596800.

The previous prime is 111105100056001. The next prime is 111105100056023. The reversal of 111105100056011 is 110650001501111.

It is a cyclic number.

It is not a de Polignac number, because 111105100056011 - 2⁶ = 111105100055947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111105100056001) 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, 88184456 + ... + 89435498.

It is an arithmetic number, because the mean of its divisors is an integer number (3717542925810).

Almost surely, 2^{111105100056011} is an apocalyptic number.

111105100056011 is a deficient number, since it is larger than the sum of its proper divisors (7856273569909).

111105100056011 is a wasteful number, since it uses less digits than its factorization.

111105100056011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251887.

The product of its (nonzero) digits is 150, while the sum is 23.

Adding to 111105100056011 its reverse (110650001501111), we get a palindrome (221755101557122).

The spelling of 111105100056011 in words is "one hundred eleven trillion, one hundred five billion, one hundred million, fifty-six thousand, eleven".