11320221303013 has 4 divisors (see below), whose sum is σ = 12937395774880. Its totient is φ = 9703046831148.

The previous prime is 11320221303011. The next prime is 11320221303023. The reversal of 11320221303013 is 31030312202311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11320221303013 - 2¹ = 11320221303011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320221303011) 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 3 ways as a sum of consecutive naturals, for example, 808587235923 + ... + 808587235936.

It is an arithmetic number, because the mean of its divisors is an integer number (3234348943720).

Almost surely, 2^{11320221303013} is an apocalyptic number.

It is an amenable number.

11320221303013 is a deficient number, since it is larger than the sum of its proper divisors (1617174471867).

11320221303013 is an equidigital number, since it uses as much as digits as its factorization.

11320221303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617174471866.

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

Adding to 11320221303013 its reverse (31030312202311), we get a palindrome (42350533505324).

The spelling of 11320221303013 in words is "eleven trillion, three hundred twenty billion, two hundred twenty-one million, three hundred three thousand, thirteen".