112133140 has 96 divisors (see below), whose sum is σ = 283046400. Its totient is φ = 36503040.

The previous prime is 112133137. The next prime is 112133141. The reversal of 112133140 is 41331211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112133141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288066 + ... + 288454.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^112133140 is an apocalyptic number.

112133140 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 112133140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141523200).

112133140 is an abundant number, since it is smaller than the sum of its proper divisors (170913260).

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

112133140 is a wasteful number, since it uses less digits than its factorization.

112133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 112133140 is about 10589.2936497200. The cubic root of 112133140 is about 482.2193809742.

Adding to 112133140 its reverse (41331211), we get a palindrome (153464351).

The spelling of 112133140 in words is "one hundred twelve million, one hundred thirty-three thousand, one hundred forty".