111012004 has 12 divisors (see below), whose sum is σ = 194352844. Its totient is φ = 55482624.

The previous prime is 111011987. The next prime is 111012017. The reversal of 111012004 is 400210111.

It can be written as a sum of positive squares in 2 ways, for example, as 61591104 + 49420900 = 7848^2 + 7030^2 .

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, 9064 + ... + 17440.

Almost surely, 2^111012004 is an apocalyptic number.

It is an amenable number.

111012004 is a deficient number, since it is larger than the sum of its proper divisors (83340840).

111012004 is a wasteful number, since it uses less digits than its factorization.

111012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11694 (or 11692 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 111012004 is about 10536.2234220806. The cubic root of 111012004 is about 480.6068770614.

Adding to 111012004 its reverse (400210111), we get a palindrome (511222115).

The spelling of 111012004 in words is "one hundred eleven million, twelve thousand, four".