11303300012021 has 4 divisors (see below), whose sum is σ = 11303414959200. Its totient is φ = 11303185064844.

The previous prime is 11303300011987. The next prime is 11303300012029. The reversal of 11303300012021 is 12021000330311.

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 11303300012021 - 2¹⁸ = 11303299749877 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 (11303300012029) 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, 57325961 + ... + 57522798.

It is an arithmetic number, because the mean of its divisors is an integer number (2825853739800).

Almost surely, 2^{11303300012021} is an apocalyptic number.

It is an amenable number.

11303300012021 is a deficient number, since it is larger than the sum of its proper divisors (114947179).

11303300012021 is an equidigital number, since it uses as much as digits as its factorization.

11303300012021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114947178.

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

Adding to 11303300012021 its reverse (12021000330311), we get a palindrome (23324300342332).

The spelling of 11303300012021 in words is "eleven trillion, three hundred three billion, three hundred million, twelve thousand, twenty-one".