112565661042 has 8 divisors (see below), whose sum is σ = 225131322096. Its totient is φ = 37521887012.

The previous prime is 112565661001. The next prime is 112565661049. The reversal of 112565661042 is 240166565211.

It is a sphenic number, since it is the product of 3 distinct primes.

112565661042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (112565661049) 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, 9380471748 + ... + 9380471759.

It is an arithmetic number, because the mean of its divisors is an integer number (28141415262).

Almost surely, 2^112565661042 is an apocalyptic number.

112565661042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112565661042 is a wasteful number, since it uses less digits than its factorization.

112565661042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18760943512.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 112565661042 in words is "one hundred twelve billion, five hundred sixty-five million, six hundred sixty-one thousand, forty-two".