113111200404 has 18 divisors (see below), whose sum is σ = 285919978890. Its totient is φ = 37703733456.

The previous prime is 113111200373. The next prime is 113111200453. The reversal of 113111200404 is 404002111311.

It can be written as a sum of positive squares in only one way, i.e., 108721872900 + 4389327504 = 329730^2 + 66252^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1570988859 + ... + 1570988930.

Almost surely, 2^113111200404 is an apocalyptic number.

It is an amenable number.

113111200404 is an abundant number, since it is smaller than the sum of its proper divisors (172808778486).

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

113111200404 is a wasteful number, since it uses less digits than its factorization.

113111200404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141977799 (or 3141977794 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 113111200404 its reverse (404002111311), we get a palindrome (517113311715).

The spelling of 113111200404 in words is "one hundred thirteen billion, one hundred eleven million, two hundred thousand, four hundred four".