11344221033321 has 64 divisors (see below), whose sum is σ = 16810271539200. Its totient is φ = 6747374088000.

The previous prime is 11344221033311. The next prime is 11344221033413. The reversal of 11344221033321 is 12333012244311.

It is not a de Polignac number, because 11344221033321 - 2⁵ = 11344221033289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11344221033311) 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 63 ways as a sum of consecutive naturals, for example, 1543217796 + ... + 1543225146.

It is an arithmetic number, because the mean of its divisors is an integer number (262660492800).

Almost surely, 2^{11344221033321} is an apocalyptic number.

11344221033321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11344221033321 is a deficient number, since it is larger than the sum of its proper divisors (5466050505879).

11344221033321 is a wasteful number, since it uses less digits than its factorization.

11344221033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10930.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 11344221033321 its reverse (12333012244311), we get a palindrome (23677233277632).

The spelling of 11344221033321 in words is "eleven trillion, three hundred forty-four billion, two hundred twenty-one million, thirty-three thousand, three hundred twenty-one".