2122111002211 has 2 divisors, whose sum is σ = 2122111002212. Its totient is φ = 2122111002210.

The previous prime is 2122111002173. The next prime is 2122111002223. The reversal of 2122111002211 is 1122001112212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122111002211 - 2⁷ = 2122111002083 is a prime.

It is not a weakly prime, because it can be changed into another prime (2122111002511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061055501105 + 1061055501106.

It is an arithmetic number, because the mean of its divisors is an integer number (1061055501106).

Almost surely, 2^{2122111002211} is an apocalyptic number.

2122111002211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122111002211 is an equidigital number, since it uses as much as digits as its factorization.

2122111002211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122111002211 its reverse (1122001112212), we get a palindrome (3244112114423).

The spelling of 2122111002211 in words is "two trillion, one hundred twenty-two billion, one hundred eleven million, two thousand, two hundred eleven".