112566461161 has 16 divisors (see below), whose sum is σ = 145182003840. Its totient is φ = 84689498880.

The previous prime is 112566461159. The next prime is 112566461233. The reversal of 112566461161 is 161164665211.

It is not a de Polignac number, because 112566461161 - 2¹ = 112566461159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112566461261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25202976 + ... + 25207441.

It is an arithmetic number, because the mean of its divisors is an integer number (9073875240).

Almost surely, 2^112566461161 is an apocalyptic number.

112566461161 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112566461161 is a deficient number, since it is larger than the sum of its proper divisors (32615542679).

112566461161 is a wasteful number, since it uses less digits than its factorization.

112566461161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50410464.

The product of its digits is 51840, while the sum is 40.

The spelling of 112566461161 in words is "one hundred twelve billion, five hundred sixty-six million, four hundred sixty-one thousand, one hundred sixty-one".