2011002019979 has 2 divisors, whose sum is σ = 2011002019980. Its totient is φ = 2011002019978.

The previous prime is 2011002019933. The next prime is 2011002020017. The reversal of 2011002019979 is 9799102001102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2011002019979 - 2¹⁶ = 2011001954443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2011002019379) 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, 1005501009989 + 1005501009990.

It is an arithmetic number, because the mean of its divisors is an integer number (1005501009990).

Almost surely, 2^{2011002019979} is an apocalyptic number.

2011002019979 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011002019979 is an equidigital number, since it uses as much as digits as its factorization.

2011002019979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 41.

The spelling of 2011002019979 in words is "two trillion, eleven billion, two million, nineteen thousand, nine hundred seventy-nine".