11302320013021 has 8 divisors (see below), whose sum is σ = 11600208999288. Its totient is φ = 11005489248000.

The previous prime is 11302320013003. The next prime is 11302320013043. The reversal of 11302320013021 is 12031002320311.

It can be written as a sum of positive squares in 4 ways, for example, as 124404344100 + 11177915668921 = 352710^2 + 3343339^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11302320013021 - 2¹¹ = 11302320010973 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11302320013021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302320013051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264533670 + ... + 264576391.

It is an arithmetic number, because the mean of its divisors is an integer number (1450026124911).

Almost surely, 2^{11302320013021} is an apocalyptic number.

It is an amenable number.

11302320013021 is a deficient number, since it is larger than the sum of its proper divisors (297888986267).

11302320013021 is an equidigital number, since it uses as much as digits as its factorization.

11302320013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529110623.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11302320013021 its reverse (12031002320311), we get a palindrome (23333322333332).

The spelling of 11302320013021 in words is "eleven trillion, three hundred two billion, three hundred twenty million, thirteen thousand, twenty-one".