313221011301111 has 48 divisors (see below), whose sum is σ = 445183683793920. Its totient is φ = 195844820371200.

The previous prime is 313221011301089. The next prime is 313221011301137. The reversal of 313221011301111 is 111103110122313.

It is not a de Polignac number, because 313221011301111 - 2¹⁹ = 313221010776823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313221011301181) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 103633786 + ... + 106613336.

It is an arithmetic number, because the mean of its divisors is an integer number (9274660079040).

Almost surely, 2^{313221011301111} is an apocalyptic number.

313221011301111 is a deficient number, since it is larger than the sum of its proper divisors (131962672492809).

313221011301111 is a wasteful number, since it uses less digits than its factorization.

313221011301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980564 (or 2980545 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

Adding to 313221011301111 its reverse (111103110122313), we get a palindrome (424324121423424).

The spelling of 313221011301111 in words is "three hundred thirteen trillion, two hundred twenty-one billion, eleven million, three hundred one thousand, one hundred eleven".