111224221104 has 20 divisors (see below), whose sum is σ = 287329237976. Its totient is φ = 37074740352.

The previous prime is 111224221081. The next prime is 111224221111. The reversal of 111224221104 is 401122422111.

111224221104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1158585589 + ... + 1158585684.

Almost surely, 2^111224221104 is an apocalyptic number.

It is an amenable number.

111224221104 is an abundant number, since it is smaller than the sum of its proper divisors (176105016872).

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

111224221104 is a wasteful number, since it uses less digits than its factorization.

111224221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2317171284 (or 2317171278 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111224221104 its reverse (401122422111), we get a palindrome (512346643215).

The spelling of 111224221104 in words is "one hundred eleven billion, two hundred twenty-four million, two hundred twenty-one thousand, one hundred four".