11003323120001 has 4 divisors (see below), whose sum is σ = 11019019730004. Its totient is φ = 10987626510000.

The previous prime is 11003323119973. The next prime is 11003323120033. The reversal of 11003323120001 is 10002132330011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7837485801601 + 3165837318400 = 2799551^2 + 1779280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11003323120001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003323126001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7848303950 + ... + 7848305351.

It is an arithmetic number, because the mean of its divisors is an integer number (2754754932501).

Almost surely, 2^{11003323120001} is an apocalyptic number.

It is an amenable number.

11003323120001 is a deficient number, since it is larger than the sum of its proper divisors (15696610003).

11003323120001 is an equidigital number, since it uses as much as digits as its factorization.

11003323120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15696610002.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11003323120001 its reverse (10002132330011), we get a palindrome (21005455450012).

The spelling of 11003323120001 in words is "eleven trillion, three billion, three hundred twenty-three million, one hundred twenty thousand, one".