112291712 has 96 divisors (see below), whose sum is σ = 251991000. Its totient is φ = 49760256.

The previous prime is 112291709. The next prime is 112291717. The reversal of 112291712 is 217192211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112291717) 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, 627239 + ... + 627417.

Almost surely, 2^112291712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112291712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125995500).

112291712 is an abundant number, since it is smaller than the sum of its proper divisors (139699288).

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

112291712 is a wasteful number, since it uses less digits than its factorization.

112291712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 223 counting only the distinct ones).

The product of its digits is 504, while the sum is 26.

The square root of 112291712 is about 10596.7783783563. The cubic root of 112291712 is about 482.4465825407.

The spelling of 112291712 in words is "one hundred twelve million, two hundred ninety-one thousand, seven hundred twelve".