11203103302321 has 32 divisors (see below), whose sum is σ = 13595108843520. Its totient is φ = 9023862179904.

The previous prime is 11203103302289. The next prime is 11203103302327. The reversal of 11203103302321 is 12320330130211.

It is a cyclic number.

It is not a de Polignac number, because 11203103302321 - 2⁵ = 11203103302289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11203103302292 and 11203103302301.

It is not an unprimeable number, because it can be changed into a prime (11203103302327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14956296 + ... + 15687478.

It is an arithmetic number, because the mean of its divisors is an integer number (424847151360).

Almost surely, 2^{11203103302321} is an apocalyptic number.

It is an amenable number.

11203103302321 is a deficient number, since it is larger than the sum of its proper divisors (2392005541199).

11203103302321 is a wasteful number, since it uses less digits than its factorization.

11203103302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732885.

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

Adding to 11203103302321 its reverse (12320330130211), we get a palindrome (23523433432532).

The spelling of 11203103302321 in words is "eleven trillion, two hundred three billion, one hundred three million, three hundred two thousand, three hundred twenty-one".