311104300313311 has 4 divisors (see below), whose sum is σ = 311722797928752. Its totient is φ = 310485802697872.

The previous prime is 311104300313291. The next prime is 311104300313329. The reversal of 311104300313311 is 113313003401113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 311104300313311 - 2¹³ = 311104300305119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311104300319311) 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, 309248806966 + ... + 309248807971.

It is an arithmetic number, because the mean of its divisors is an integer number (77930699482188).

Almost surely, 2^{311104300313311} is an apocalyptic number.

311104300313311 is a deficient number, since it is larger than the sum of its proper divisors (618497615441).

311104300313311 is an equidigital number, since it uses as much as digits as its factorization.

311104300313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618497615440.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 311104300313311 its reverse (113313003401113), we get a palindrome (424417303714424).

The spelling of 311104300313311 in words is "three hundred eleven trillion, one hundred four billion, three hundred million, three hundred thirteen thousand, three hundred eleven".