112431520 has 48 divisors (see below), whose sum is σ = 271289088. Its totient is φ = 44012800.

The previous prime is 112431469. The next prime is 112431533. The reversal of 112431520 is 25134211.

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, 45 + ... + 14995.

It is an arithmetic number, because the mean of its divisors is an integer number (5651856).

Almost surely, 2^112431520 is an apocalyptic number.

112431520 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 112431520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135644544).

112431520 is an abundant number, since it is smaller than the sum of its proper divisors (158857568).

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

112431520 is a wasteful number, since it uses less digits than its factorization.

112431520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15013 (or 15005 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 112431520 is about 10603.3730482333. The cubic root of 112431520 is about 482.6467217355.

Adding to 112431520 its reverse (25134211), we get a palindrome (137565731).

The spelling of 112431520 in words is "one hundred twelve million, four hundred thirty-one thousand, five hundred twenty".