113620113 has 12 divisors (see below), whose sum is σ = 164303568. Its totient is φ = 75661080.

The previous prime is 113620109. The next prime is 113620121. The reversal of 113620113 is 311026311.

It is not a de Polignac number, because 113620113 - 2² = 113620109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113620153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1858 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (13691964).

Almost surely, 2^113620113 is an apocalyptic number.

It is an amenable number.

113620113 is a deficient number, since it is larger than the sum of its proper divisors (50683455).

113620113 is a wasteful number, since it uses less digits than its factorization.

113620113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14284 (or 14281 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 113620113 is about 10659.2735681190. The cubic root of 113620113 is about 484.3415630224.

Adding to 113620113 its reverse (311026311), we get a palindrome (424646424).

The spelling of 113620113 in words is "one hundred thirteen million, six hundred twenty thousand, one hundred thirteen".