2212112118211 has 2 divisors, whose sum is σ = 2212112118212. Its totient is φ = 2212112118210.

The previous prime is 2212112118179. The next prime is 2212112118221. The reversal of 2212112118211 is 1128112112122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212112118211 - 2⁵ = 2212112118179 is a prime.

It is not a weakly prime, because it can be changed into another prime (2212112118221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106056059105 + 1106056059106.

It is an arithmetic number, because the mean of its divisors is an integer number (1106056059106).

Almost surely, 2^{2212112118211} is an apocalyptic number.

2212112118211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212112118211 is an equidigital number, since it uses as much as digits as its factorization.

2212112118211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 256, while the sum is 25.

The spelling of 2212112118211 in words is "two trillion, two hundred twelve billion, one hundred twelve million, one hundred eighteen thousand, two hundred eleven".