112440223400999 has 4 divisors (see below), whose sum is σ = 121089471354936. Its totient is φ = 103790975447064.

The previous prime is 112440223400977. The next prime is 112440223401017. The reversal of 112440223400999 is 999004322044211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112440223400999 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 (112440223400909) 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, 4324623976949 + ... + 4324623976974.

It is an arithmetic number, because the mean of its divisors is an integer number (30272367838734).

Almost surely, 2^{112440223400999} is an apocalyptic number.

112440223400999 is a deficient number, since it is larger than the sum of its proper divisors (8649247953937).

112440223400999 is an equidigital number, since it uses as much as digits as its factorization.

112440223400999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8649247953936.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 112440223400999 in words is "one hundred twelve trillion, four hundred forty billion, two hundred twenty-three million, four hundred thousand, nine hundred ninety-nine".