112521222660 has 768 divisors, whose sum is σ = 421101305856. Its totient is φ = 21954240000.

The previous prime is 112521222637. The next prime is 112521222719. The reversal of 112521222660 is 66222125211.

It is a super-2 number, since 2×112521222660² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 745173585 + ... + 745173735.

It is an arithmetic number, because the mean of its divisors is an integer number (548308992).

Almost surely, 2^112521222660 is an apocalyptic number.

112521222660 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 112521222660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210550652928).

112521222660 is an abundant number, since it is smaller than the sum of its proper divisors (308580083196).

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

112521222660 is a wasteful number, since it uses less digits than its factorization.

112521222660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 112521222660 its reverse (66222125211), we get a palindrome (178743347871).

The spelling of 112521222660 in words is "one hundred twelve billion, five hundred twenty-one million, two hundred twenty-two thousand, six hundred sixty".