111105013104 has 60 divisors (see below), whose sum is σ = 319343515816. Its totient is φ = 36034056576.

The previous prime is 111105013093. The next prime is 111105013147. The reversal of 111105013104 is 401310501111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10421194 + ... + 10431849.

Almost surely, 2^111105013104 is an apocalyptic number.

It is an amenable number.

111105013104 is an abundant number, since it is smaller than the sum of its proper divisors (208238502712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111105013104 is a wasteful number, since it uses less digits than its factorization.

111105013104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20853094 (or 20853085 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 18.

Adding to 111105013104 its reverse (401310501111), we get a palindrome (512415514215).

The spelling of 111105013104 in words is "one hundred eleven billion, one hundred five million, thirteen thousand, one hundred four".