311011222110113 has 4 divisors (see below), whose sum is σ = 355441396697280. Its totient is φ = 266581047522948.

The previous prime is 311011222110097. The next prime is 311011222110143.

311011222110113 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 311011222110113 - 2⁴ = 311011222110097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311011222110143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22215087293573 + ... + 22215087293586.

It is an arithmetic number, because the mean of its divisors is an integer number (88860349174320).

Almost surely, 2^{311011222110113} is an apocalyptic number.

It is an amenable number.

311011222110113 is a deficient number, since it is larger than the sum of its proper divisors (44430174587167).

311011222110113 is an equidigital number, since it uses as much as digits as its factorization.

311011222110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44430174587166.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 311011222110113 in words is "three hundred eleven trillion, eleven billion, two hundred twenty-two million, one hundred ten thousand, one hundred thirteen".