112431671742 has 128 divisors (see below), whose sum is σ = 262884787200. Its totient is φ = 31768095744.

The previous prime is 112431671711. The next prime is 112431671773. The reversal of 112431671742 is 247176134211.

It is an interprime number because it is at equal distance from previous prime (112431671711) and next prime (112431671773).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 112431671742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9306618 + ... + 9318690.

It is an arithmetic number, because the mean of its divisors is an integer number (2053787400).

Almost surely, 2^112431671742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112431671742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131442393600).

112431671742 is an abundant number, since it is smaller than the sum of its proper divisors (150453115458).

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

112431671742 is a wasteful number, since it uses less digits than its factorization.

112431671742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322.

The product of its digits is 56448, while the sum is 39.

The spelling of 112431671742 in words is "one hundred twelve billion, four hundred thirty-one million, six hundred seventy-one thousand, seven hundred forty-two".