11013303021 has 16 divisors (see below), whose sum is σ = 16994611200. Its totient is φ = 6213652848.

The previous prime is 11013302987. The next prime is 11013303023. The reversal of 11013303021 is 12030331011.

11013303021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11013303021 - 2²⁵ = 10979748589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013303023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3317601 + ... + 3320918.

It is an arithmetic number, because the mean of its divisors is an integer number (1062163200).

Almost surely, 2^11013303021 is an apocalyptic number.

It is an amenable number.

11013303021 is a deficient number, since it is larger than the sum of its proper divisors (5981308179).

11013303021 is an equidigital number, since it uses as much as digits as its factorization.

11013303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638608.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 11013303021 its reverse (12030331011), we get a palindrome (23043634032).

The spelling of 11013303021 in words is "eleven billion, thirteen million, three hundred three thousand, twenty-one".