311113320121113 has 8 divisors (see below), whose sum is σ = 414819442144800. Its totient is φ = 207408039089088.

The previous prime is 311113320121111. The next prime is 311113320121147. The reversal of 311113320121113 is 311121023311113.

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

It is not a de Polignac number, because 311113320121113 - 2¹ = 311113320121111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311113320121111) 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, 209384223 + ... + 210864836.

It is an arithmetic number, because the mean of its divisors is an integer number (51852430268100).

Almost surely, 2^{311113320121113} is an apocalyptic number.

It is an amenable number.

311113320121113 is a deficient number, since it is larger than the sum of its proper divisors (103706122023687).

311113320121113 is a wasteful number, since it uses less digits than its factorization.

311113320121113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420495831.

The product of its (nonzero) digits is 324, while the sum is 24.

Adding to 311113320121113 its reverse (311121023311113), we get a palindrome (622234343432226).

The spelling of 311113320121113 in words is "three hundred eleven trillion, one hundred thirteen billion, three hundred twenty million, one hundred twenty-one thousand, one hundred thirteen".