222202211109211 has 2 divisors, whose sum is σ = 222202211109212. Its totient is φ = 222202211109210.

The previous prime is 222202211109209. The next prime is 222202211109247. The reversal of 222202211109211 is 112901112202222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222202211109211 - 2¹ = 222202211109209 is a prime.

Together with 222202211109209, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 222202211109211.

It is not a weakly prime, because it can be changed into another prime (222202211119211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101105554605 + 111101105554606.

It is an arithmetic number, because the mean of its divisors is an integer number (111101105554606).

Almost surely, 2^{222202211109211} is an apocalyptic number.

222202211109211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202211109211 is an equidigital number, since it uses as much as digits as its factorization.

222202211109211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 222202211109211 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred eleven million, one hundred nine thousand, two hundred eleven".