220201211260211 has 2 divisors, whose sum is σ = 220201211260212. Its totient is φ = 220201211260210.

The previous prime is 220201211260189. The next prime is 220201211260223. The reversal of 220201211260211 is 112062112102022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220201211260211 is a prime.

It is not a weakly prime, because it can be changed into another prime (220201211460211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110100605630105 + 110100605630106.

It is an arithmetic number, because the mean of its divisors is an integer number (110100605630106).

Almost surely, 2^{220201211260211} is an apocalyptic number.

220201211260211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220201211260211 is an equidigital number, since it uses as much as digits as its factorization.

220201211260211 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 23.

Adding to 220201211260211 its reverse (112062112102022), we get a palindrome (332263323362233).

The spelling of 220201211260211 in words is "two hundred twenty trillion, two hundred one billion, two hundred eleven million, two hundred sixty thousand, two hundred eleven".