113256111 has 4 divisors (see below), whose sum is σ = 151008152. Its totient is φ = 75504072.

The previous prime is 113256053. The next prime is 113256139. The reversal of 113256111 is 111652311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113256111 - 2¹⁴ = 113239727 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 (113256151) 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 3 ways as a sum of consecutive naturals, for example, 18876016 + ... + 18876021.

It is an arithmetic number, because the mean of its divisors is an integer number (37752038).

Almost surely, 2^113256111 is an apocalyptic number.

113256111 is a deficient number, since it is larger than the sum of its proper divisors (37752041).

113256111 is an equidigital number, since it uses as much as digits as its factorization.

113256111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37752040.

The product of its digits is 180, while the sum is 21.

The square root of 113256111 is about 10642.1854428496. The cubic root of 113256111 is about 483.8237852584.

The spelling of 113256111 in words is "one hundred thirteen million, two hundred fifty-six thousand, one hundred eleven".