1320244221411 has 96 divisors (see below), whose sum is σ = 2092183591680. Its totient is φ = 799385241600.

The previous prime is 1320244221397. The next prime is 1320244221421. The reversal of 1320244221411 is 1141224420231.

1320244221411 is a `hidden beast` number, since 1 + 3 + 2 + 0 + 2 + 442 + 214 + 1 + 1 = 666.

It is not a de Polignac number, because 1320244221411 - 2²⁵ = 1320210666979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1320244221421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 203392876 + ... + 203399366.

It is an arithmetic number, because the mean of its divisors is an integer number (21793579080).

Almost surely, 2^{1320244221411} is an apocalyptic number.

1320244221411 is a deficient number, since it is larger than the sum of its proper divisors (771939370269).

1320244221411 is a wasteful number, since it uses less digits than its factorization.

1320244221411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7054 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1320244221411 its reverse (1141224420231), we get a palindrome (2461468641642).

The spelling of 1320244221411 in words is "one trillion, three hundred twenty billion, two hundred forty-four million, two hundred twenty-one thousand, four hundred eleven".