112566562091 has 2 divisors, whose sum is σ = 112566562092. Its totient is φ = 112566562090.

The previous prime is 112566562063. The next prime is 112566562093. The reversal of 112566562091 is 190265665211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112566562091 - 2³⁰ = 111492820267 is a prime.

Together with 112566562093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112566562093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56283281045 + 56283281046.

It is an arithmetic number, because the mean of its divisors is an integer number (56283281046).

Almost surely, 2^112566562091 is an apocalyptic number.

112566562091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112566562091 is an equidigital number, since it uses as much as digits as its factorization.

112566562091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 112566562091 in words is "one hundred twelve billion, five hundred sixty-six million, five hundred sixty-two thousand, ninety-one".