201111202012211 has 2 divisors, whose sum is σ = 201111202012212. Its totient is φ = 201111202012210.

The previous prime is 201111202012181. The next prime is 201111202012229. The reversal of 201111202012211 is 112210202111102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201111202012211 - 2³⁸ = 200836324105267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201111202012211.

It is not a weakly prime, because it can be changed into another prime (201111202012261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555601006105 + 100555601006106.

It is an arithmetic number, because the mean of its divisors is an integer number (100555601006106).

Almost surely, 2^{201111202012211} is an apocalyptic number.

201111202012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111202012211 is an equidigital number, since it uses as much as digits as its factorization.

201111202012211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201111202012211 its reverse (112210202111102), we get a palindrome (313321404123313).

The spelling of 201111202012211 in words is "two hundred one trillion, one hundred eleven billion, two hundred two million, twelve thousand, two hundred eleven".