1320210311113 has 4 divisors (see below), whose sum is σ = 1323657335808. Its totient is φ = 1316763286420.

The previous prime is 1320210311099. The next prime is 1320210311177. The reversal of 1320210311113 is 3111130120231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1320210311113 - 2⁵ = 1320210311081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320210317113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723511773 + ... + 1723512538.

It is an arithmetic number, because the mean of its divisors is an integer number (330914333952).

Almost surely, 2^{1320210311113} is an apocalyptic number.

It is an amenable number.

1320210311113 is a deficient number, since it is larger than the sum of its proper divisors (3447024695).

1320210311113 is an equidigital number, since it uses as much as digits as its factorization.

1320210311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447024694.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1320210311113 its reverse (3111130120231), we get a palindrome (4431340431344).

The spelling of 1320210311113 in words is "one trillion, three hundred twenty billion, two hundred ten million, three hundred eleven thousand, one hundred thirteen".