11103003322321 has 4 divisors (see below), whose sum is σ = 11373808281444. Its totient is φ = 10832198363200.

The previous prime is 11103003322273. The next prime is 11103003322331. The reversal of 11103003322321 is 12322330030111.

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 5458881780625 + 5644121541696 = 2336425^2 + 2375736^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103003322321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11103003322292 and 11103003322301.

It is not an unprimeable number, because it can be changed into a prime (11103003322331) 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, 135402479500 + ... + 135402479581.

It is an arithmetic number, because the mean of its divisors is an integer number (2843452070361).

Almost surely, 2^{11103003322321} is an apocalyptic number.

It is an amenable number.

11103003322321 is a deficient number, since it is larger than the sum of its proper divisors (270804959123).

11103003322321 is an equidigital number, since it uses as much as digits as its factorization.

11103003322321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270804959122.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11103003322321 its reverse (12322330030111), we get a palindrome (23425333352432).

The spelling of 11103003322321 in words is "eleven trillion, one hundred three billion, three million, three hundred twenty-two thousand, three hundred twenty-one".