2112043320399 has 8 divisors (see below), whose sum is σ = 2816064550912. Its totient is φ = 1408025485080.

The previous prime is 2112043320391. The next prime is 2112043320427. The reversal of 2112043320399 is 9930233402112.

It is a happy number.

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

It is not a de Polignac number, because 2112043320399 - 2³ = 2112043320391 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 (2112043320391) 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, 1673202 + ... + 2650224.

It is an arithmetic number, because the mean of its divisors is an integer number (352008068864).

Almost surely, 2^{2112043320399} is an apocalyptic number.

2112043320399 is a deficient number, since it is larger than the sum of its proper divisors (704021230513).

2112043320399 is an equidigital number, since it uses as much as digits as its factorization.

2112043320399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697597.

The product of its (nonzero) digits is 69984, while the sum is 39.

The spelling of 2112043320399 in words is "two trillion, one hundred twelve billion, forty-three million, three hundred twenty thousand, three hundred ninety-nine".