2111116212211 has 2 divisors, whose sum is σ = 2111116212212. Its totient is φ = 2111116212210.

The previous prime is 2111116212181. The next prime is 2111116212307. The reversal of 2111116212211 is 1122126111112.

It is a m-pointer prime, because the next prime (2111116212307) can be obtained adding 2111116212211 to its product of digits (96).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111116212211 - 2¹¹ = 2111116210163 is a prime.

It is a super-2 number, since 2×2111116212211² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2111116213211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055558106105 + 1055558106106.

It is an arithmetic number, because the mean of its divisors is an integer number (1055558106106).

Almost surely, 2^{2111116212211} is an apocalyptic number.

2111116212211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111116212211 is an equidigital number, since it uses as much as digits as its factorization.

2111116212211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 22.

The spelling of 2111116212211 in words is "two trillion, one hundred eleven billion, one hundred sixteen million, two hundred twelve thousand, two hundred eleven".