112231841172 has 48 divisors (see below), whose sum is σ = 287861865984. Its totient is φ = 33750028000.

The previous prime is 112231841159. The next prime is 112231841173. The reversal of 112231841172 is 271148132211.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231841173) 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, 3227904 + ... + 3262487.

It is an arithmetic number, because the mean of its divisors is an integer number (5997122208).

Almost surely, 2^112231841172 is an apocalyptic number.

112231841172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112231841172 is an abundant number, since it is smaller than the sum of its proper divisors (175630024812).

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

112231841172 is a wasteful number, since it uses less digits than its factorization.

112231841172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6490540 (or 6490538 counting only the distinct ones).

The product of its digits is 5376, while the sum is 33.

Adding to 112231841172 its reverse (271148132211), we get a palindrome (383379973383).

The spelling of 112231841172 in words is "one hundred twelve billion, two hundred thirty-one million, eight hundred forty-one thousand, one hundred seventy-two".