211211020002211 has 2 divisors, whose sum is σ = 211211020002212. Its totient is φ = 211211020002210.

The previous prime is 211211020002187. The next prime is 211211020002251. The reversal of 211211020002211 is 112200020112112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211211020002211 - 2⁹ = 211211020001699 is a prime.

It is a super-2 number, since 2×211211020002211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211211020002251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105605510001105 + 105605510001106.

It is an arithmetic number, because the mean of its divisors is an integer number (105605510001106).

Almost surely, 2^{211211020002211} is an apocalyptic number.

211211020002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

211211020002211 is an equidigital number, since it uses as much as digits as its factorization.

211211020002211 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 16.

Adding to 211211020002211 its reverse (112200020112112), we get a palindrome (323411040114323).

The spelling of 211211020002211 in words is "two hundred eleven trillion, two hundred eleven billion, twenty million, two thousand, two hundred eleven".