1320320132211 has 4 divisors (see below), whose sum is σ = 1760426842952. Its totient is φ = 880213421472.

The previous prime is 1320320132207. The next prime is 1320320132233. The reversal of 1320320132211 is 1122310230231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1320320132211 - 2² = 1320320132207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320320112211) 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, 220053355366 + ... + 220053355371.

It is an arithmetic number, because the mean of its divisors is an integer number (440106710738).

Almost surely, 2^{1320320132211} is an apocalyptic number.

1320320132211 is a deficient number, since it is larger than the sum of its proper divisors (440106710741).

1320320132211 is an equidigital number, since it uses as much as digits as its factorization.

1320320132211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440106710740.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1320320132211 its reverse (1122310230231), we get a palindrome (2442630362442).

The spelling of 1320320132211 in words is "one trillion, three hundred twenty billion, three hundred twenty million, one hundred thirty-two thousand, two hundred eleven".