222101122222211 has 2 divisors, whose sum is σ = 222101122222212. Its totient is φ = 222101122222210.

The previous prime is 222101122222193. The next prime is 222101122222229. The reversal of 222101122222211 is 112222221101222.

It is a balanced prime because it is at equal distance from previous prime (222101122222193) and next prime (222101122222229).

It is a cyclic number.

It is not a de Polignac number, because 222101122222211 - 2²² = 222101118027907 is a prime.

It is not a weakly prime, because it can be changed into another prime (222101122224211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111050561111105 + 111050561111106.

It is an arithmetic number, because the mean of its divisors is an integer number (111050561111106).

Almost surely, 2^{222101122222211} is an apocalyptic number.

222101122222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222101122222211 is an equidigital number, since it uses as much as digits as its factorization.

222101122222211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 222101122222211 its reverse (112222221101222), we get a palindrome (334323343323433).

The spelling of 222101122222211 in words is "two hundred twenty-two trillion, one hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".