112155200 has 84 divisors (see below), whose sum is σ = 278172672. Its totient is φ = 44505600.

The previous prime is 112155191. The next prime is 112155203. The reversal of 112155200 is 2551211.

It is not an unprimeable number, because it can be changed into a prime (112155203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 305417 + ... + 305783.

Almost surely, 2^112155200 is an apocalyptic number.

112155200 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 112155200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139086336).

112155200 is an abundant number, since it is smaller than the sum of its proper divisors (166017472).

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

112155200 is a wasteful number, since it uses less digits than its factorization.

112155200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 112155200 is about 10590.3352166020. The cubic root of 112155200 is about 482.2510013082.

The spelling of 112155200 in words is "one hundred twelve million, one hundred fifty-five thousand, two hundred".