1320111342304 has 12 divisors (see below), whose sum is σ = 2598969205224. Its totient is φ = 660055671136.

The previous prime is 1320111342269. The next prime is 1320111342323. The reversal of 1320111342304 is 4032431110231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20626739692 + ... + 20626739755.

It is an arithmetic number, because the mean of its divisors is an integer number (216580767102).

Almost surely, 2^{1320111342304} is an apocalyptic number.

It is an amenable number.

1320111342304 is a deficient number, since it is larger than the sum of its proper divisors (1278857862920).

1320111342304 is an equidigital number, since it uses as much as digits as its factorization.

1320111342304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41253479457 (or 41253479449 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1320111342304 its reverse (4032431110231), we get a palindrome (5352542452535).

The spelling of 1320111342304 in words is "one trillion, three hundred twenty billion, one hundred eleven million, three hundred forty-two thousand, three hundred four".