112521056 has 48 divisors (see below), whose sum is σ = 228931920. Its totient is φ = 54405120.

The previous prime is 112521049. The next prime is 112521121. The reversal of 112521056 is 650125211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182060 + ... + 182676.

It is an arithmetic number, because the mean of its divisors is an integer number (4769415).

Almost surely, 2^112521056 is an apocalyptic number.

112521056 is a gapful number since it is divisible by the number (16) 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 112521056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114465960).

112521056 is an abundant number, since it is smaller than the sum of its proper divisors (116410864).

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

112521056 is a wasteful number, since it uses less digits than its factorization.

112521056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 112521056 is about 10607.5942607172. The cubic root of 112521056 is about 482.7748079714.

Adding to 112521056 its reverse (650125211), we get a palindrome (762646267).

The spelling of 112521056 in words is "one hundred twelve million, five hundred twenty-one thousand, fifty-six".