11103302300221 has 4 divisors (see below), whose sum is σ = 11104210409472. Its totient is φ = 11102394190972.

The previous prime is 11103302300177. The next prime is 11103302300239. The reversal of 11103302300221 is 12200320330111.

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 11103302300221 - 2²¹ = 11103300203069 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 (11103302300621) 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, 454036285 + ... + 454060738.

It is an arithmetic number, because the mean of its divisors is an integer number (2776052602368).

Almost surely, 2^{11103302300221} is an apocalyptic number.

It is an amenable number.

11103302300221 is a deficient number, since it is larger than the sum of its proper divisors (908109251).

11103302300221 is an equidigital number, since it uses as much as digits as its factorization.

11103302300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908109250.

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

Adding to 11103302300221 its reverse (12200320330111), we get a palindrome (23303622630332).

The spelling of 11103302300221 in words is "eleven trillion, one hundred three billion, three hundred two million, three hundred thousand, two hundred twenty-one".