122233011311 has 2 divisors, whose sum is σ = 122233011312. Its totient is φ = 122233011310.

The previous prime is 122233011287. The next prime is 122233011317. The reversal of 122233011311 is 113110332221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122233011311 - 2¹⁸ = 122232749167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122233011317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61116505655 + 61116505656.

It is an arithmetic number, because the mean of its divisors is an integer number (61116505656).

Almost surely, 2^122233011311 is an apocalyptic number.

122233011311 is a deficient number, since it is larger than the sum of its proper divisors (1).

122233011311 is an equidigital number, since it uses as much as digits as its factorization.

122233011311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 122233011311 its reverse (113110332221), we get a palindrome (235343343532).

The spelling of 122233011311 in words is "one hundred twenty-two billion, two hundred thirty-three million, eleven thousand, three hundred eleven".