112513320 has 64 divisors (see below), whose sum is σ = 375048000. Its totient is φ = 30003264.

The previous prime is 112513279. The next prime is 112513333. The reversal of 112513320 is 23315211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112513293 and 112513302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51010 + ... + 53169.

It is an arithmetic number, because the mean of its divisors is an integer number (5860125).

Almost surely, 2^112513320 is an apocalyptic number.

112513320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112513320 is an abundant number, since it is smaller than the sum of its proper divisors (262534680).

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

112513320 is a wasteful number, since it uses less digits than its factorization.

112513320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104199 (or 104189 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 112513320 is about 10607.2296100348. The cubic root of 112513320 is about 482.7637438748.

Adding to 112513320 its reverse (23315211), we get a palindrome (135828531).

The spelling of 112513320 in words is "one hundred twelve million, five hundred thirteen thousand, three hundred twenty".