1320032331211 has 16 divisors (see below), whose sum is σ = 1451191104000. Its totient is φ = 1190734927200.

The previous prime is 1320032331187. The next prime is 1320032331223. The reversal of 1320032331211 is 1121332300231.

It is a cyclic number.

It is not a de Polignac number, because 1320032331211 - 2¹⁵ = 1320032298443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320032331251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14116990 + ... + 14210188.

It is an arithmetic number, because the mean of its divisors is an integer number (90699444000).

Almost surely, 2^{1320032331211} is an apocalyptic number.

1320032331211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1320032331211 is a deficient number, since it is larger than the sum of its proper divisors (131158772789).

1320032331211 is a wasteful number, since it uses less digits than its factorization.

1320032331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103170.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1320032331211 its reverse (1121332300231), we get a palindrome (2441364631442).

The spelling of 1320032331211 in words is "one trillion, three hundred twenty billion, thirty-two million, three hundred thirty-one thousand, two hundred eleven".