111011122012004 has 12 divisors (see below), whose sum is σ = 194301139654524. Its totient is φ = 55496510682144.

The previous prime is 111011122011989. The next prime is 111011122012027. The reversal of 111011122012004 is 400210221110111.

It can be written as a sum of positive squares in 2 ways, for example, as 68905272846400 + 42105849165604 = 8300920^2 + 6488902^2 .

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, 2262553367 + ... + 2262602430.

It is an arithmetic number, because the mean of its divisors is an integer number (16191761637877).

Almost surely, 2^{111011122012004} is an apocalyptic number.

It is an amenable number.

111011122012004 is a deficient number, since it is larger than the sum of its proper divisors (83290017642520).

111011122012004 is a wasteful number, since it uses less digits than its factorization.

111011122012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4525161934 (or 4525161932 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111011122012004 its reverse (400210221110111), we get a palindrome (511221343122115).

The spelling of 111011122012004 in words is "one hundred eleven trillion, eleven billion, one hundred twenty-two million, twelve thousand, four".