112640512 has 40 divisors (see below), whose sum is σ = 236926800. Its totient is φ = 53351424.

The previous prime is 112640503. The next prime is 112640519. The reversal of 112640512 is 215046211.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (112640519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939 + ... + 15517.

It is an arithmetic number, because the mean of its divisors is an integer number (5923170).

Almost surely, 2^112640512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112640512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118463400).

112640512 is an abundant number, since it is smaller than the sum of its proper divisors (124286288).

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

112640512 is an equidigital number, since it uses as much as digits as its factorization.

112640512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616 (or 11600 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 112640512 is about 10613.2234500174. The cubic root of 112640512 is about 482.9455906773.

Adding to 112640512 its reverse (215046211), we get a palindrome (327686723).

The spelling of 112640512 in words is "one hundred twelve million, six hundred forty thousand, five hundred twelve".