112523137280 has 72 divisors (see below), whose sum is σ = 270716124672. Its totient is φ = 44810860544.

The previous prime is 112523137273. The next prime is 112523137289. The reversal of 112523137280 is 82731325211.

It is a super-2 number, since 2×112523137280² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112523137280.

It is not an unprimeable number, because it can be changed into a prime (112523137289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96929 + ... + 484191.

It is an arithmetic number, because the mean of its divisors is an integer number (3759946176).

Almost surely, 2^112523137280 is an apocalyptic number.

112523137280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112523137280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135358062336).

112523137280 is an abundant number, since it is smaller than the sum of its proper divisors (158192987392).

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

112523137280 is an equidigital number, since it uses as much as digits as its factorization.

112523137280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387511 (or 387497 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 112523137280 in words is "one hundred twelve billion, five hundred twenty-three million, one hundred thirty-seven thousand, two hundred eighty".