112456668899 has 4 divisors (see below), whose sum is σ = 112457362536. Its totient is φ = 112455975264.

The previous prime is 112456668887. The next prime is 112456668937. The reversal of 112456668899 is 998866654211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112456668899 - 2²⁰ = 112455620323 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112456668869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40712 + ... + 475994.

It is an arithmetic number, because the mean of its divisors is an integer number (28114340634).

Almost surely, 2^112456668899 is an apocalyptic number.

112456668899 is a deficient number, since it is larger than the sum of its proper divisors (693637).

112456668899 is an equidigital number, since it uses as much as digits as its factorization.

112456668899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693636.

The product of its digits is 44789760, while the sum is 65.

The spelling of 112456668899 in words is "one hundred twelve billion, four hundred fifty-six million, six hundred sixty-eight thousand, eight hundred ninety-nine".