1113321321013 has 12 divisors (see below), whose sum is σ = 1235170127520. Its totient is φ = 1002651305480.

The previous prime is 1113321321011. The next prime is 1113321321127. The reversal of 1113321321013 is 3101231233111.

It is not a de Polignac number, because 1113321321013 - 2¹ = 1113321321011 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 (1113321321011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42982393 + ... + 43008286.

It is an arithmetic number, because the mean of its divisors is an integer number (102930843960).

Almost surely, 2^{1113321321013} is an apocalyptic number.

It is an amenable number.

1113321321013 is a deficient number, since it is larger than the sum of its proper divisors (121848806507).

1113321321013 is a wasteful number, since it uses less digits than its factorization.

1113321321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85990808 (or 85990797 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1113321321013 its reverse (3101231233111), we get a palindrome (4214552554124).

The spelling of 1113321321013 in words is "one trillion, one hundred thirteen billion, three hundred twenty-one million, three hundred twenty-one thousand, thirteen".