11004240320121 has 16 divisors (see below), whose sum is σ = 14688762393600. Its totient is φ = 7327939751568.

The previous prime is 11004240320119. The next prime is 11004240320131. The reversal of 11004240320121 is 12102304240011.

It is not a de Polignac number, because 11004240320121 - 2¹ = 11004240320119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11004240320111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139539220 + ... + 139618058.

It is an arithmetic number, because the mean of its divisors is an integer number (918047649600).

Almost surely, 2^{11004240320121} is an apocalyptic number.

It is an amenable number.

11004240320121 is a deficient number, since it is larger than the sum of its proper divisors (3684522073479).

11004240320121 is an equidigital number, since it uses as much as digits as its factorization.

11004240320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130388.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11004240320121 its reverse (12102304240011), we get a palindrome (23106544560132).

The spelling of 11004240320121 in words is "eleven trillion, four billion, two hundred forty million, three hundred twenty thousand, one hundred twenty-one".