113270112 has 36 divisors (see below), whose sum is σ = 322112700. Its totient is φ = 37756608.

The previous prime is 113270071. The next prime is 113270117. The reversal of 113270112 is 211072311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113270117) 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 5 ways as a sum of consecutive naturals, for example, 196362 + ... + 196937.

It is an arithmetic number, because the mean of its divisors is an integer number (8947575).

Almost surely, 2^113270112 is an apocalyptic number.

113270112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113270112 is an abundant number, since it is smaller than the sum of its proper divisors (208842588).

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

113270112 is a wasteful number, since it uses less digits than its factorization.

113270112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393315 (or 393304 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 113270112 is about 10642.8432291376. The cubic root of 113270112 is about 483.8437216005.

The spelling of 113270112 in words is "one hundred thirteen million, two hundred seventy thousand, one hundred twelve".