112299999 has 8 divisors (see below), whose sum is σ = 171123840. Its totient is φ = 64171416.

The previous prime is 112299989. The next prime is 112300003. The reversal of 112299999 is 999992211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112299999 - 2⁴ = 112299983 is a prime.

It is a super-2 number, since 2×112299999² = 25222579550800002, which contains 22 as substring.

112299999 is a modest number, since divided by 99999 gives 1122 as remainder.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112299989) 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, 2673789 + ... + 2673830.

It is an arithmetic number, because the mean of its divisors is an integer number (21390480).

Almost surely, 2^112299999 is an apocalyptic number.

112299999 is a deficient number, since it is larger than the sum of its proper divisors (58823841).

112299999 is an equidigital number, since it uses as much as digits as its factorization.

112299999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5347629.

The product of its digits is 236196, while the sum is 51.

The square root of 112299999 is about 10597.1693862088. The cubic root of 112299999 is about 482.4584502508.

The spelling of 112299999 in words is "one hundred twelve million, two hundred ninety-nine thousand, nine hundred ninety-nine".