111023022004 has 12 divisors (see below), whose sum is σ = 194296882500. Its totient is φ = 55509627008.

The previous prime is 111023021987. The next prime is 111023022013. The reversal of 111023022004 is 400220320111.

It can be written as a sum of positive squares in 2 ways, for example, as 30223822500 + 80799199504 = 173850^2 + 284252^2 .

It is a super-2 number, since 2×111023022004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 333979 + ... + 577570.

It is an arithmetic number, because the mean of its divisors is an integer number (16191406875).

Almost surely, 2^111023022004 is an apocalyptic number.

It is an amenable number.

111023022004 is a deficient number, since it is larger than the sum of its proper divisors (83273860496).

111023022004 is a wasteful number, since it uses less digits than its factorization.

111023022004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942002 (or 942000 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 111023022004 its reverse (400220320111), we get a palindrome (511243342115).

The spelling of 111023022004 in words is "one hundred eleven billion, twenty-three million, twenty-two thousand, four".