201122201110211 has 2 divisors, whose sum is σ = 201122201110212. Its totient is φ = 201122201110210.

The previous prime is 201122201110199. The next prime is 201122201110223. The reversal of 201122201110211 is 112011102221102.

It is a balanced prime because it is at equal distance from previous prime (201122201110199) and next prime (201122201110223).

It is a cyclic number.

It is not a de Polignac number, because 201122201110211 - 2⁴² = 196724154599107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201122201110211.

It is not a weakly prime, because it can be changed into another prime (201122201100211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100561100555105 + 100561100555106.

It is an arithmetic number, because the mean of its divisors is an integer number (100561100555106).

Almost surely, 2^{201122201110211} is an apocalyptic number.

201122201110211 is a deficient number, since it is larger than the sum of its proper divisors (1).

201122201110211 is an equidigital number, since it uses as much as digits as its factorization.

201122201110211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201122201110211 its reverse (112011102221102), we get a palindrome (313133303331313).

The spelling of 201122201110211 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred one million, one hundred ten thousand, two hundred eleven".