112856305 has 4 divisors (see below), whose sum is σ = 135427572. Its totient is φ = 90285040.

The previous prime is 112856297. The next prime is 112856323. The reversal of 112856305 is 503658211.

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 16679056 + 96177249 = 4084^2 + 9807^2 .

It is not a de Polignac number, because 112856305 - 2³ = 112856297 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11285626 + ... + 11285635.

It is an arithmetic number, because the mean of its divisors is an integer number (33856893).

Almost surely, 2^112856305 is an apocalyptic number.

It is an amenable number.

112856305 is a deficient number, since it is larger than the sum of its proper divisors (22571267).

112856305 is an equidigital number, since it uses as much as digits as its factorization.

112856305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22571266.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 112856305 is about 10623.3848184089. The cubic root of 112856305 is about 483.2537977199.

The spelling of 112856305 in words is "one hundred twelve million, eight hundred fifty-six thousand, three hundred five".