111220022104 has 32 divisors (see below), whose sum is σ = 215762551200. Its totient is φ = 53683947520.

The previous prime is 111220022083. The next prime is 111220022117. The reversal of 111220022104 is 401220022111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584309 + ... + 1653019.

It is an arithmetic number, because the mean of its divisors is an integer number (6742579725).

Almost surely, 2^111220022104 is an apocalyptic number.

It is an amenable number.

111220022104 is a deficient number, since it is larger than the sum of its proper divisors (104542529096).

111220022104 is a wasteful number, since it uses less digits than its factorization.

111220022104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75723 (or 75719 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 111220022104 its reverse (401220022111), we get a palindrome (512440044215).

The spelling of 111220022104 in words is "one hundred eleven billion, two hundred twenty million, twenty-two thousand, one hundred four".