222201012213211 has 2 divisors, whose sum is σ = 222201012213212. Its totient is φ = 222201012213210.

The previous prime is 222201012213197. The next prime is 222201012213221. The reversal of 222201012213211 is 112312210102222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222201012213211 - 2⁵ = 222201012213179 is a prime.

It is not a weakly prime, because it can be changed into another prime (222201012213221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100506106605 + 111100506106606.

It is an arithmetic number, because the mean of its divisors is an integer number (111100506106606).

Almost surely, 2^{222201012213211} is an apocalyptic number.

222201012213211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201012213211 is an equidigital number, since it uses as much as digits as its factorization.

222201012213211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 222201012213211 its reverse (112312210102222), we get a palindrome (334513222315433).

The spelling of 222201012213211 in words is "two hundred twenty-two trillion, two hundred one billion, twelve million, two hundred thirteen thousand, two hundred eleven".