112643261274 has 8 divisors (see below), whose sum is σ = 225286522560. Its totient is φ = 37547753756.

The previous prime is 112643261273. The next prime is 112643261299. The reversal of 112643261274 is 472162346211.

112643261274 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

112643261274 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (112643261273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9386938434 + ... + 9386938445.

It is an arithmetic number, because the mean of its divisors is an integer number (28160815320).

Almost surely, 2^112643261274 is an apocalyptic number.

112643261274 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.

112643261274 is a wasteful number, since it uses less digits than its factorization.

112643261274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18773876884.

The product of its digits is 96768, while the sum is 39.

The spelling of 112643261274 in words is "one hundred twelve billion, six hundred forty-three million, two hundred sixty-one thousand, two hundred seventy-four".