222112122010211 has 2 divisors, whose sum is σ = 222112122010212. Its totient is φ = 222112122010210.

The previous prime is 222112122010043. The next prime is 222112122010213. The reversal of 222112122010211 is 112010221211222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222112122010211 - 2¹⁸ = 222112121748067 is a prime.

Together with 222112122010213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (222112122010213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056061005105 + 111056061005106.

It is an arithmetic number, because the mean of its divisors is an integer number (111056061005106).

Almost surely, 2^{222112122010211} is an apocalyptic number.

222112122010211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112122010211 is an equidigital number, since it uses as much as digits as its factorization.

222112122010211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222112122010211 its reverse (112010221211222), we get a palindrome (334122343221433).

The spelling of 222112122010211 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred twenty-two million, ten thousand, two hundred eleven".