11020302321 has 12 divisors (see below), whose sum is σ = 17092714032. Its totient is φ = 6297315528.

The previous prime is 11020302311. The next prime is 11020302323. The reversal of 11020302321 is 12320302011.

It is not a de Polignac number, because 11020302321 - 2⁵ = 11020302289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11020302321.

It is not an unprimeable number, because it can be changed into a prime (11020302323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37483875 + ... + 37484168.

It is an arithmetic number, because the mean of its divisors is an integer number (1424392836).

Almost surely, 2^11020302321 is an apocalyptic number.

It is an amenable number.

11020302321 is a deficient number, since it is larger than the sum of its proper divisors (6072411711).

11020302321 is an equidigital number, since it uses as much as digits as its factorization.

11020302321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74968060 (or 74968053 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11020302321 its reverse (12320302011), we get a palindrome (23340604332).

The spelling of 11020302321 in words is "eleven billion, twenty million, three hundred two thousand, three hundred twenty-one".