2201122120511 has 2 divisors, whose sum is σ = 2201122120512. Its totient is φ = 2201122120510.

The previous prime is 2201122120471. The next prime is 2201122120513. The reversal of 2201122120511 is 1150212211022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201122120511 is a prime.

It is a super-2 number, since 2×2201122120511² (a number of 25 digits) contains 22 as substring.

Together with 2201122120513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201122120513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100561060255 + 1100561060256.

It is an arithmetic number, because the mean of its divisors is an integer number (1100561060256).

Almost surely, 2^{2201122120511} is an apocalyptic number.

2201122120511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201122120511 is an equidigital number, since it uses as much as digits as its factorization.

2201122120511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 2201122120511 its reverse (1150212211022), we get a palindrome (3351334331533).

The spelling of 2201122120511 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, five hundred eleven".