112241990 has 32 divisors (see below), whose sum is σ = 244482624. Its totient is φ = 36218880.

The previous prime is 112241989. The next prime is 112241999. The reversal of 112241990 is 99142211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112241999) 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 15 ways as a sum of consecutive naturals, for example, 45971 + ... + 48350.

It is an arithmetic number, because the mean of its divisors is an integer number (7640082).

Almost surely, 2^112241990 is an apocalyptic number.

112241990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112241990 is an abundant number, since it is smaller than the sum of its proper divisors (132240634).

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

112241990 is a wasteful number, since it uses less digits than its factorization.

112241990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 112241990 is about 10594.4320281929. The cubic root of 112241990 is about 482.3753640152.

The spelling of 112241990 in words is "one hundred twelve million, two hundred forty-one thousand, nine hundred ninety".