112565656573 has 4 divisors (see below), whose sum is σ = 112590883008. Its totient is φ = 112540430140.

The previous prime is 112565656571. The next prime is 112565656583. The reversal of 112565656573 is 375656565211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112565656573 - 2¹ = 112565656571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112565656573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112565656571) 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, 12606523 + ... + 12615448.

It is an arithmetic number, because the mean of its divisors is an integer number (28147720752).

Almost surely, 2^112565656573 is an apocalyptic number.

It is an amenable number.

112565656573 is a deficient number, since it is larger than the sum of its proper divisors (25226435).

112565656573 is an equidigital number, since it uses as much as digits as its factorization.

112565656573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25226434.

The product of its digits is 5670000, while the sum is 52.

The spelling of 112565656573 in words is "one hundred twelve billion, five hundred sixty-five million, six hundred fifty-six thousand, five hundred seventy-three".