122211002220011 has 2 divisors, whose sum is σ = 122211002220012. Its totient is φ = 122211002220010.

The previous prime is 122211002219909. The next prime is 122211002220017. The reversal of 122211002220011 is 110022200112221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122211002220011 - 2²² = 122210998025707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (122211002220017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105501110005 + 61105501110006.

It is an arithmetic number, because the mean of its divisors is an integer number (61105501110006).

Almost surely, 2^{122211002220011} is an apocalyptic number.

122211002220011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211002220011 is an equidigital number, since it uses as much as digits as its factorization.

122211002220011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122211002220011 its reverse (110022200112221), we get a palindrome (232233202332232).

The spelling of 122211002220011 in words is "one hundred twenty-two trillion, two hundred eleven billion, two million, two hundred twenty thousand, eleven".