311013120311001 has 8 divisors (see below), whose sum is σ = 460760178238560. Its totient is φ = 207342080207316.

The previous prime is 311013120310993. The next prime is 311013120311057. The reversal of 311013120311001 is 100113021310113.

311013120311001 is a `hidden beast` number, since 31 + 10 + 1 + 312 + 0 + 311 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 311013120311001 - 2³ = 311013120310993 is a prime.

It is a super-2 number, since 2×311013120311001² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (311013120511001) 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, 5759502227955 + ... + 5759502228008.

It is an arithmetic number, because the mean of its divisors is an integer number (57595022279820).

Almost surely, 2^{311013120311001} is an apocalyptic number.

It is an amenable number.

311013120311001 is a deficient number, since it is larger than the sum of its proper divisors (149747057927559).

311013120311001 is a wasteful number, since it uses less digits than its factorization.

311013120311001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11519004455972 (or 11519004455966 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 311013120311001 its reverse (100113021310113), we get a palindrome (411126141621114).

The spelling of 311013120311001 in words is "three hundred eleven trillion, thirteen billion, one hundred twenty million, three hundred eleven thousand, one".