112133400 has 48 divisors (see below), whose sum is σ = 347615400. Its totient is φ = 29902080.

The previous prime is 112133393. The next prime is 112133419. The reversal of 112133400 is 4331211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112133400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92845 + ... + 94044.

Almost surely, 2^112133400 is an apocalyptic number.

112133400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112133400 is an abundant number, since it is smaller than the sum of its proper divisors (235482000).

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

112133400 is a wasteful number, since it uses less digits than its factorization.

112133400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186908 (or 186899 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 112133400 is about 10589.3059262635. The cubic root of 112133400 is about 482.2197536768.

Adding to 112133400 its reverse (4331211), we get a palindrome (116464611).

The spelling of 112133400 in words is "one hundred twelve million, one hundred thirty-three thousand, four hundred".