112862356991 has 4 divisors (see below), whose sum is σ = 113107178184. Its totient is φ = 112617535800.

The previous prime is 112862356987. The next prime is 112862357021. The reversal of 112862356991 is 199653268211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 199653268211 = 158981 ⋅1255831.

It is a cyclic number.

It is not a de Polignac number, because 112862356991 - 2² = 112862356987 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112862356951) 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, 122409905 + ... + 122410826.

It is an arithmetic number, because the mean of its divisors is an integer number (28276794546).

Almost surely, 2^112862356991 is an apocalyptic number.

112862356991 is a deficient number, since it is larger than the sum of its proper divisors (244821193).

112862356991 is an equidigital number, since it uses as much as digits as its factorization.

112862356991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244821192.

The product of its digits is 1399680, while the sum is 53.

The spelling of 112862356991 in words is "one hundred twelve billion, eight hundred sixty-two million, three hundred fifty-six thousand, nine hundred ninety-one".