2212132312111 has 2 divisors, whose sum is σ = 2212132312112. Its totient is φ = 2212132312110.

The previous prime is 2212132312087. The next prime is 2212132312129. The reversal of 2212132312111 is 1112132312122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212132312111 - 2²⁵ = 2212098757679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212132312171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106066156055 + 1106066156056.

It is an arithmetic number, because the mean of its divisors is an integer number (1106066156056).

Almost surely, 2^{2212132312111} is an apocalyptic number.

2212132312111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212132312111 is an equidigital number, since it uses as much as digits as its factorization.

2212132312111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 22.

Adding to 2212132312111 its reverse (1112132312122), we get a palindrome (3324264624233).

The spelling of 2212132312111 in words is "two trillion, two hundred twelve billion, one hundred thirty-two million, three hundred twelve thousand, one hundred eleven".