11300032221 has 24 divisors (see below), whose sum is σ = 15448152096. Its totient is φ = 7347241440.

The previous prime is 11300032217. The next prime is 11300032231. The reversal of 11300032221 is 12223000311.

11300032221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11300032221 - 2² = 11300032217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11300032221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11300032201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5618106 + ... + 5620116.

It is an arithmetic number, because the mean of its divisors is an integer number (643673004).

Almost surely, 2^11300032221 is an apocalyptic number.

It is an amenable number.

11300032221 is a deficient number, since it is larger than the sum of its proper divisors (4148119875).

11300032221 is a wasteful number, since it uses less digits than its factorization.

11300032221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3113 (or 3070 counting only the distinct ones).

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

Adding to 11300032221 its reverse (12223000311), we get a palindrome (23523032532).

The spelling of 11300032221 in words is "eleven billion, three hundred million, thirty-two thousand, two hundred twenty-one".