11103020221303 has 8 divisors (see below), whose sum is σ = 11116004043600. Its totient is φ = 11090041975488.

The previous prime is 11103020221253. The next prime is 11103020221309. The reversal of 11103020221303 is 30312202030111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103020221303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103020221309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596968 + ... + 5380546.

It is an arithmetic number, because the mean of its divisors is an integer number (1389500505450).

Almost surely, 2^{11103020221303} is an apocalyptic number.

11103020221303 is a deficient number, since it is larger than the sum of its proper divisors (12983822297).

11103020221303 is a wasteful number, since it uses less digits than its factorization.

11103020221303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788241.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11103020221303 its reverse (30312202030111), we get a palindrome (41415222251414).

The spelling of 11103020221303 in words is "eleven trillion, one hundred three billion, twenty million, two hundred twenty-one thousand, three hundred three".