222112220260211 has 2 divisors, whose sum is σ = 222112220260212. Its totient is φ = 222112220260210.

The previous prime is 222112220260153. The next prime is 222112220260223. The reversal of 222112220260211 is 112062022211222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222112220260211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (222112220260291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111056110130105 + 111056110130106.

It is an arithmetic number, because the mean of its divisors is an integer number (111056110130106).

Almost surely, 2^{222112220260211} is an apocalyptic number.

222112220260211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222112220260211 is an equidigital number, since it uses as much as digits as its factorization.

222112220260211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 222112220260211 its reverse (112062022211222), we get a palindrome (334174242471433).

The spelling of 222112220260211 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred sixty thousand, two hundred eleven".