202111202011139 has 2 divisors, whose sum is σ = 202111202011140. Its totient is φ = 202111202011138.

The previous prime is 202111202011097. The next prime is 202111202011157. The reversal of 202111202011139 is 931110202111202.

202111202011139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202111202011139 is a prime.

It is not a weakly prime, because it can be changed into another prime (202111202010139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101055601005569 + 101055601005570.

It is an arithmetic number, because the mean of its divisors is an integer number (101055601005570).

Almost surely, 2^{202111202011139} is an apocalyptic number.

202111202011139 is a deficient number, since it is larger than the sum of its proper divisors (1).

202111202011139 is an equidigital number, since it uses as much as digits as its factorization.

202111202011139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 26.

The spelling of 202111202011139 in words is "two hundred two trillion, one hundred eleven billion, two hundred two million, eleven thousand, one hundred thirty-nine".