2001111210139 has 2 divisors, whose sum is σ = 2001111210140. Its totient is φ = 2001111210138.

The previous prime is 2001111210071. The next prime is 2001111210169. The reversal of 2001111210139 is 9310121111002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001111210139 - 2⁷ = 2001111210011 is a prime.

It is not a weakly prime, because it can be changed into another prime (2001111210169) 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, 1000555605069 + 1000555605070.

It is an arithmetic number, because the mean of its divisors is an integer number (1000555605070).

Almost surely, 2^{2001111210139} is an apocalyptic number.

2001111210139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001111210139 is an equidigital number, since it uses as much as digits as its factorization.

2001111210139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 2001111210139 in words is "two trillion, one billion, one hundred eleven million, two hundred ten thousand, one hundred thirty-nine".