122211122001011 has 2 divisors, whose sum is σ = 122211122001012. Its totient is φ = 122211122001010.

The previous prime is 122211122000953. The next prime is 122211122001043. The reversal of 122211122001011 is 110100221112221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122211122001011 is a prime.

It is not a weakly prime, because it can be changed into another prime (122211122001911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105561000505 + 61105561000506.

It is an arithmetic number, because the mean of its divisors is an integer number (61105561000506).

Almost surely, 2^{122211122001011} is an apocalyptic number.

122211122001011 is a deficient number, since it is larger than the sum of its proper divisors (1).

122211122001011 is an equidigital number, since it uses as much as digits as its factorization.

122211122001011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122211122001011 its reverse (110100221112221), we get a palindrome (232311343113232).

The spelling of 122211122001011 in words is "one hundred twenty-two trillion, two hundred eleven billion, one hundred twenty-two million, one thousand, eleven".