1113312321311 has 16 divisors (see below), whose sum is σ = 1123978014720. Its totient is φ = 1102701470880.

The previous prime is 1113312321307. The next prime is 1113312321313. The reversal of 1113312321311 is 1131232133111.

It is a cyclic number.

It is not a de Polignac number, because 1113312321311 - 2² = 1113312321307 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 (1113312321313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123518441 + ... + 123527453.

It is an arithmetic number, because the mean of its divisors is an integer number (70248625920).

Almost surely, 2^{1113312321311} is an apocalyptic number.

1113312321311 is a deficient number, since it is larger than the sum of its proper divisors (10665693409).

1113312321311 is a wasteful number, since it uses less digits than its factorization.

1113312321311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926.

The product of its digits is 324, while the sum is 23.

Adding to 1113312321311 its reverse (1131232133111), we get a palindrome (2244544454422).

The spelling of 1113312321311 in words is "one trillion, one hundred thirteen billion, three hundred twelve million, three hundred twenty-one thousand, three hundred eleven".