113240113 has 16 divisors (see below), whose sum is σ = 133129216. Its totient is φ = 94303440.

The previous prime is 113240081. The next prime is 113240119. The reversal of 113240113 is 311042311.

It is not a de Polignac number, because 113240113 - 2⁵ = 113240081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113240119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62620 + ... + 64402.

It is an arithmetic number, because the mean of its divisors is an integer number (8320576).

Almost surely, 2^113240113 is an apocalyptic number.

It is an amenable number.

113240113 is a deficient number, since it is larger than the sum of its proper divisors (19889103).

113240113 is a wasteful number, since it uses less digits than its factorization.

113240113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113240113 is about 10641.4337849747. The cubic root of 113240113 is about 483.8010033313.

Adding to 113240113 its reverse (311042311), we get a palindrome (424282424).

The spelling of 113240113 in words is "one hundred thirteen million, two hundred forty thousand, one hundred thirteen".