112301999 has 4 divisors (see below), whose sum is σ = 113295936. Its totient is φ = 111308064.

The previous prime is 112301971. The next prime is 112302013. The reversal of 112301999 is 999103211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112301999 - 2¹⁶ = 112236463 is a prime.

It is a super-2 number, since 2×112301999² = 25223477958792002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112301929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496799 + ... + 497024.

It is an arithmetic number, because the mean of its divisors is an integer number (28323984).

Almost surely, 2^112301999 is an apocalyptic number.

112301999 is a deficient number, since it is larger than the sum of its proper divisors (993937).

112301999 is an equidigital number, since it uses as much as digits as its factorization.

112301999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993936.

The product of its (nonzero) digits is 4374, while the sum is 35.

The square root of 112301999 is about 10597.2637506103. The cubic root of 112301999 is about 482.4613143387.

The spelling of 112301999 in words is "one hundred twelve million, three hundred one thousand, nine hundred ninety-nine".