1320303111113 has 32 divisors (see below), whose sum is σ = 1700662521600. Its totient is φ = 997721708544.

The previous prime is 1320303111107. The next prime is 1320303111137. The reversal of 1320303111113 is 3111113030231.

It is a cyclic number.

It is not a de Polignac number, because 1320303111113 - 2³⁴ = 1303123241929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320303111173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3079370 + ... + 3481827.

It is an arithmetic number, because the mean of its divisors is an integer number (53145703800).

Almost surely, 2^{1320303111113} is an apocalyptic number.

It is an amenable number.

1320303111113 is a deficient number, since it is larger than the sum of its proper divisors (380359410487).

1320303111113 is a wasteful number, since it uses less digits than its factorization.

1320303111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561329.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 1320303111113 its reverse (3111113030231), we get a palindrome (4431416141344).

The spelling of 1320303111113 in words is "one trillion, three hundred twenty billion, three hundred three million, one hundred eleven thousand, one hundred thirteen".