111020104 has 32 divisors (see below), whose sum is σ = 225227520. Its totient is φ = 50999616.

The previous prime is 111020029. The next prime is 111020111. The reversal of 111020104 is 401020111.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20799 + ... + 25585.

It is an arithmetic number, because the mean of its divisors is an integer number (7038360).

Almost surely, 2^111020104 is an apocalyptic number.

It is an amenable number.

111020104 is an abundant number, since it is smaller than the sum of its proper divisors (114207416).

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

111020104 is a wasteful number, since it uses less digits than its factorization.

111020104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029 (or 5025 counting only the distinct ones).

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

The square root of 111020104 is about 10536.6078032733. The cubic root of 111020104 is about 480.6185659505.

Adding to 111020104 its reverse (401020111), we get a palindrome (512040215).

The spelling of 111020104 in words is "one hundred eleven million, twenty thousand, one hundred four".