311102202201113 has 4 divisors (see below), whose sum is σ = 311107148009088. Its totient is φ = 311097256393140.

The previous prime is 311102202201071. The next prime is 311102202201127.

311102202201113 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 311102202201113 - 2⁸ = 311102202200857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (311102202201313) 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, 2472809633 + ... + 2472935438.

It is an arithmetic number, because the mean of its divisors is an integer number (77776787002272).

Almost surely, 2^{311102202201113} is an apocalyptic number.

It is an amenable number.

311102202201113 is a deficient number, since it is larger than the sum of its proper divisors (4945807975).

311102202201113 is an equidigital number, since it uses as much as digits as its factorization.

311102202201113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945807974.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 31110220 and 2201113, that added together give a palindrome (33311333).

The spelling of 311102202201113 in words is "three hundred eleven trillion, one hundred two billion, two hundred two million, two hundred one thousand, one hundred thirteen".