113120188 has 6 divisors (see below), whose sum is σ = 197960336. Its totient is φ = 56560092.

The previous prime is 113120177. The next prime is 113120191. The reversal of 113120188 is 881021311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14140020 + ... + 14140027.

Almost surely, 2^113120188 is an apocalyptic number.

It is an amenable number.

113120188 is a deficient number, since it is larger than the sum of its proper divisors (84840148).

113120188 is a wasteful number, since it uses less digits than its factorization.

113120188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28280051 (or 28280049 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 113120188 is about 10635.7974783276. The cubic root of 113120188 is about 483.6301559538.

Adding to 113120188 its reverse (881021311), we get a palindrome (994141499).

The spelling of 113120188 in words is "one hundred thirteen million, one hundred twenty thousand, one hundred eighty-eight".