211201012111139 has 2 divisors, whose sum is σ = 211201012111140. Its totient is φ = 211201012111138.

The previous prime is 211201012111073. The next prime is 211201012111157. The reversal of 211201012111139 is 931111210102112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211201012111139 - 2²⁰ = 211201011062563 is a prime.

It is not a weakly prime, because it can be changed into another prime (211201012113139) 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, 105600506055569 + 105600506055570.

It is an arithmetic number, because the mean of its divisors is an integer number (105600506055570).

Almost surely, 2^{211201012111139} is an apocalyptic number.

211201012111139 is a deficient number, since it is larger than the sum of its proper divisors (1).

211201012111139 is an equidigital number, since it uses as much as digits as its factorization.

211201012111139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 26.

The spelling of 211201012111139 in words is "two hundred eleven trillion, two hundred one billion, twelve million, one hundred eleven thousand, one hundred thirty-nine".