112131330 has 16 divisors (see below), whose sum is σ = 269115264. Its totient is φ = 29901680.

The previous prime is 112131323. The next prime is 112131343. The reversal of 112131330 is 33131211.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1868826 + ... + 1868885.

It is an arithmetic number, because the mean of its divisors is an integer number (16819704).

Almost surely, 2^112131330 is an apocalyptic number.

112131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112131330 is an abundant number, since it is smaller than the sum of its proper divisors (156983934).

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

112131330 is a wasteful number, since it uses less digits than its factorization.

112131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3737721.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 112131330 is about 10589.2081856955. The cubic root of 112131330 is about 482.2167863747.

Adding to 112131330 its reverse (33131211), we get a palindrome (145262541).

The spelling of 112131330 in words is "one hundred twelve million, one hundred thirty-one thousand, three hundred thirty".