11004301221 has 4 divisors (see below), whose sum is σ = 14672401632. Its totient is φ = 7336200812.

The previous prime is 11004301219. The next prime is 11004301327. The reversal of 11004301221 is 12210340011.

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 11004301221 - 2¹ = 11004301219 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11004301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004301211) 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, 1834050201 + ... + 1834050206.

It is an arithmetic number, because the mean of its divisors is an integer number (3668100408).

Almost surely, 2^11004301221 is an apocalyptic number.

It is an amenable number.

11004301221 is a deficient number, since it is larger than the sum of its proper divisors (3668100411).

11004301221 is an equidigital number, since it uses as much as digits as its factorization.

11004301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668100410.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11004301221 its reverse (12210340011), we get a palindrome (23214641232).

The spelling of 11004301221 in words is "eleven billion, four million, three hundred one thousand, two hundred twenty-one".