112231112999 has 4 divisors (see below), whose sum is σ = 112237562400. Its totient is φ = 112224663600.

The previous prime is 112231112989. The next prime is 112231113019. The reversal of 112231112999 is 999211132211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999211132211 = 87037 ⋅11480303.

It is a cyclic number.

It is not a de Polignac number, because 112231112999 - 2⁸ = 112231112743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231112909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198527 + ... + 3233424.

It is an arithmetic number, because the mean of its divisors is an integer number (28059390600).

Almost surely, 2^112231112999 is an apocalyptic number.

112231112999 is a deficient number, since it is larger than the sum of its proper divisors (6449401).

112231112999 is an equidigital number, since it uses as much as digits as its factorization.

112231112999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449400.

The product of its digits is 17496, while the sum is 41.

The spelling of 112231112999 in words is "one hundred twelve billion, two hundred thirty-one million, one hundred twelve thousand, nine hundred ninety-nine".