112155313 has 4 divisors (see below), whose sum is σ = 112444020. Its totient is φ = 111866608.

The previous prime is 112155311. The next prime is 112155317. The reversal of 112155313 is 313551211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21086464 + 91068849 = 4592^2 + 9543^2 .

It is a cyclic number.

It is not a de Polignac number, because 112155313 - 2¹ = 112155311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112155311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143770 + ... + 144547.

It is an arithmetic number, because the mean of its divisors is an integer number (28111005).

Almost surely, 2^112155313 is an apocalyptic number.

It is an amenable number.

112155313 is a deficient number, since it is larger than the sum of its proper divisors (288707).

112155313 is an equidigital number, since it uses as much as digits as its factorization.

112155313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288706.

The product of its digits is 450, while the sum is 22.

The square root of 112155313 is about 10590.3405516537. The cubic root of 112155313 is about 482.2511632693.

The spelling of 112155313 in words is "one hundred twelve million, one hundred fifty-five thousand, three hundred thirteen".