311003020032122 has 16 divisors (see below), whose sum is σ = 509375423601792. Its totient is φ = 141236844988320.

The previous prime is 311003020032073. The next prime is 311003020032181. The reversal of 311003020032122 is 221230020300113.

It is a junction number, because it is equal to n+sod(n) for n = 311003020032094 and 311003020032103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6408181043 + ... + 6408229574.

It is an arithmetic number, because the mean of its divisors is an integer number (31835963975112).

Almost surely, 2^{311003020032122} is an apocalyptic number.

311003020032122 is a deficient number, since it is larger than the sum of its proper divisors (198372403569670).

311003020032122 is a wasteful number, since it uses less digits than its factorization.

311003020032122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12816411733.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 311003020032122 its reverse (221230020300113), we get a palindrome (532233040332235).

The spelling of 311003020032122 in words is "three hundred eleven trillion, three billion, twenty million, thirty-two thousand, one hundred twenty-two".