112656601 has 4 divisors (see below), whose sum is σ = 115701412. Its totient is φ = 109611792.

The previous prime is 112656521. The next prime is 112656611. The reversal of 112656601 is 106656211.

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 107661376 + 4995225 = 10376^2 + 2235^2 .

It is a cyclic number.

It is not a de Polignac number, because 112656601 - 2¹⁹ = 112132313 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 112656601.

It is not an unprimeable number, because it can be changed into a prime (112656611) 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, 1522350 + ... + 1522423.

It is an arithmetic number, because the mean of its divisors is an integer number (28925353).

Almost surely, 2^112656601 is an apocalyptic number.

It is an amenable number.

112656601 is a deficient number, since it is larger than the sum of its proper divisors (3044811).

112656601 is an equidigital number, since it uses as much as digits as its factorization.

112656601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044810.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 112656601 is about 10613.9813924842. The cubic root of 112656601 is about 482.9685834164.

The spelling of 112656601 in words is "one hundred twelve million, six hundred fifty-six thousand, six hundred one".