3112003001999 has 2 divisors, whose sum is σ = 3112003002000. Its totient is φ = 3112003001998.

The previous prime is 3112003001993. The next prime is 3112003002029. The reversal of 3112003001999 is 9991003002113.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3112003001999 - 2¹² = 3112002997903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3112003001993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556001500999 + 1556001501000.

It is an arithmetic number, because the mean of its divisors is an integer number (1556001501000).

Almost surely, 2^{3112003001999} is an apocalyptic number.

3112003001999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3112003001999 is an equidigital number, since it uses as much as digits as its factorization.

3112003001999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13122, while the sum is 38.

The spelling of 3112003001999 in words is "three trillion, one hundred twelve billion, three million, one thousand, nine hundred ninety-nine".