311320110001 has 8 divisors (see below), whose sum is σ = 312524104680. Its totient is φ = 310116461568.

The previous prime is 311320109987. The next prime is 311320110007. The reversal of 311320110001 is 100011023113.

It can be written as a sum of positive squares in 4 ways, for example, as 1823717025 + 309496392976 = 42705^2 + 556324^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 311320110001 - 2²⁷ = 311185892273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311320110007) 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, 1793875 + ... + 1959751.

It is an arithmetic number, because the mean of its divisors is an integer number (39065513085).

Almost surely, 2^311320110001 is an apocalyptic number.

It is an amenable number.

311320110001 is a deficient number, since it is larger than the sum of its proper divisors (1203994679).

311320110001 is a wasteful number, since it uses less digits than its factorization.

311320110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173123.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 311320110001 its reverse (100011023113), we get a palindrome (411331133114).

The spelling of 311320110001 in words is "three hundred eleven billion, three hundred twenty million, one hundred ten thousand, one".