112299090 has 16 divisors (see below), whose sum is σ = 269517888. Its totient is φ = 29946416.

The previous prime is 112299071. The next prime is 112299091. The reversal of 112299090 is 90992211.

It is a super-2 number, since 2×112299090² = 25222171229656200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112299091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871622 + ... + 1871681.

It is an arithmetic number, because the mean of its divisors is an integer number (16844868).

Almost surely, 2^112299090 is an apocalyptic number.

112299090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112299090 is an abundant number, since it is smaller than the sum of its proper divisors (157218798).

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

112299090 is a wasteful number, since it uses less digits than its factorization.

112299090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743313.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 112299090 is about 10597.1264973105. The cubic root of 112299090 is about 482.4571485117.

The spelling of 112299090 in words is "one hundred twelve million, two hundred ninety-nine thousand, ninety".