2002111079939 has 2 divisors, whose sum is σ = 2002111079940. Its totient is φ = 2002111079938.

The previous prime is 2002111079887. The next prime is 2002111079977. The reversal of 2002111079939 is 9399701112002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2002111079939 - 2²⁴ = 2002094302723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2002111079939.

It is not a weakly prime, because it can be changed into another prime (2002111079999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001055539969 + 1001055539970.

It is an arithmetic number, because the mean of its divisors is an integer number (1001055539970).

Almost surely, 2^{2002111079939} is an apocalyptic number.

2002111079939 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002111079939 is an equidigital number, since it uses as much as digits as its factorization.

2002111079939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 44.

The spelling of 2002111079939 in words is "two trillion, two billion, one hundred eleven million, seventy-nine thousand, nine hundred thirty-nine".