2311313311122 has 16 divisors (see below), whose sum is σ = 4657913849952. Its totient is φ = 764556565760.

The previous prime is 2311313311121. The next prime is 2311313311123. The reversal of 2311313311122 is 2211133131132.

It is an interprime number because it is at equal distance from previous prime (2311313311121) and next prime (2311313311123).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2311313311092 and 2311313311101.

It is not an unprimeable number, because it can be changed into a prime (2311313311121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470300303 + ... + 1470301874.

It is an arithmetic number, because the mean of its divisors is an integer number (291119615622).

Almost surely, 2^{2311313311122} is an apocalyptic number.

2311313311122 is an abundant number, since it is smaller than the sum of its proper divisors (2346600538830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2311313311122 is a wasteful number, since it uses less digits than its factorization.

2311313311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940602313.

The product of its digits is 648, while the sum is 24.

Adding to 2311313311122 its reverse (2211133131132), we get a palindrome (4522446442254).

The spelling of 2311313311122 in words is "two trillion, three hundred eleven billion, three hundred thirteen million, three hundred eleven thousand, one hundred twenty-two".