3111230121899 has 2 divisors, whose sum is σ = 3111230121900. Its totient is φ = 3111230121898.

The previous prime is 3111230121887. The next prime is 3111230122003. The reversal of 3111230121899 is 9981210321113.

3111230121899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3111230121899 is a prime.

It is not a weakly prime, because it can be changed into another prime (3111230121199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555615060949 + 1555615060950.

It is an arithmetic number, because the mean of its divisors is an integer number (1555615060950).

Almost surely, 2^{3111230121899} is an apocalyptic number.

3111230121899 is a deficient number, since it is larger than the sum of its proper divisors (1).

3111230121899 is an equidigital number, since it uses as much as digits as its factorization.

3111230121899 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 3111230121899 in words is "three trillion, one hundred eleven billion, two hundred thirty million, one hundred twenty-one thousand, eight hundred ninety-nine".