112162957691 has 4 divisors (see below), whose sum is σ = 112166454984. Its totient is φ = 112159460400.

The previous prime is 112162957681. The next prime is 112162957721. The reversal of 112162957691 is 196759261211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 112162957691 - 2²⁶ = 112095848827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112162957601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700090 + ... + 1764831.

It is an arithmetic number, because the mean of its divisors is an integer number (28041613746).

Almost surely, 2^112162957691 is an apocalyptic number.

112162957691 is a deficient number, since it is larger than the sum of its proper divisors (3497293).

112162957691 is an equidigital number, since it uses as much as digits as its factorization.

112162957691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497292.

The product of its digits is 408240, while the sum is 50.

The spelling of 112162957691 in words is "one hundred twelve billion, one hundred sixty-two million, nine hundred fifty-seven thousand, six hundred ninety-one".