111213133108 has 48 divisors (see below), whose sum is σ = 242673113088. Its totient is φ = 43325100000.

The previous prime is 111213133093. The next prime is 111213133111. The reversal of 111213133108 is 801331312111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4592833 + ... + 4616983.

It is an arithmetic number, because the mean of its divisors is an integer number (5055689856).

Almost surely, 2^111213133108 is an apocalyptic number.

It is an amenable number.

111213133108 is an abundant number, since it is smaller than the sum of its proper divisors (131459979980).

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

111213133108 is a wasteful number, since it uses less digits than its factorization.

111213133108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39124 (or 39122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 111213133108 its reverse (801331312111), we get a palindrome (912544445219).

The spelling of 111213133108 in words is "one hundred eleven billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred eight".