11143330444321 has 4 divisors (see below), whose sum is σ = 11146601164032. Its totient is φ = 11140059724612.

The previous prime is 11143330444319. The next prime is 11143330444333. The reversal of 11143330444321 is 12344403334111.

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 11143330444321 - 2¹ = 11143330444319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11143300444321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635354745 + ... + 1635361558.

It is an arithmetic number, because the mean of its divisors is an integer number (2786650291008).

Almost surely, 2^{11143330444321} is an apocalyptic number.

It is an amenable number.

11143330444321 is a deficient number, since it is larger than the sum of its proper divisors (3270719711).

11143330444321 is an equidigital number, since it uses as much as digits as its factorization.

11143330444321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270719710.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 11143330444321 its reverse (12344403334111), we get a palindrome (23487733778432).

The spelling of 11143330444321 in words is "eleven trillion, one hundred forty-three billion, three hundred thirty million, four hundred forty-four thousand, three hundred twenty-one".