113012255 has 4 divisors (see below), whose sum is σ = 135614712. Its totient is φ = 90409800.

The previous prime is 113012231. The next prime is 113012257. The reversal of 113012255 is 552210311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552210311 = 37 ⋅14924603.

It is not a de Polignac number, because 113012255 - 2⁸ = 113011999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113012257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11301221 + ... + 11301230.

It is an arithmetic number, because the mean of its divisors is an integer number (33903678).

Almost surely, 2^113012255 is an apocalyptic number.

113012255 is a deficient number, since it is larger than the sum of its proper divisors (22602457).

113012255 is an equidigital number, since it uses as much as digits as its factorization.

113012255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602456.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 113012255 is about 10630.7222238190. The cubic root of 113012255 is about 483.4762893294.

Adding to 113012255 its reverse (552210311), we get a palindrome (665222566).

The spelling of 113012255 in words is "one hundred thirteen million, twelve thousand, two hundred fifty-five".