122311101331 has 16 divisors (see below), whose sum is σ = 126790963200. Its totient is φ = 117906804288.

The previous prime is 122311101329. The next prime is 122311101361. The reversal of 122311101331 is 133101113221.

It is a cyclic number.

It is not a de Polignac number, because 122311101331 - 2¹ = 122311101329 is a prime.

It is a super-2 number, since 2×122311101331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122311101299 and 122311101308.

It is not an unprimeable number, because it can be changed into a prime (122311101301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10752615 + ... + 10763983.

It is an arithmetic number, because the mean of its divisors is an integer number (7924435200).

Almost surely, 2^122311101331 is an apocalyptic number.

122311101331 is a deficient number, since it is larger than the sum of its proper divisors (4479861869).

122311101331 is a wasteful number, since it uses less digits than its factorization.

122311101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14658.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 122311101331 its reverse (133101113221), we get a palindrome (255412214552).

The spelling of 122311101331 in words is "one hundred twenty-two billion, three hundred eleven million, one hundred one thousand, three hundred thirty-one".