11200230321 has 24 divisors (see below), whose sum is σ = 17376308640. Its totient is φ = 6398465472.

The previous prime is 11200230311. The next prime is 11200230337. The reversal of 11200230321 is 12303200211.

It is not a de Polignac number, because 11200230321 - 2⁵ = 11200230289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11200230321.

It is not an unprimeable number, because it can be changed into a prime (11200230311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 758410 + ... + 773036.

It is an arithmetic number, because the mean of its divisors is an integer number (724012860).

Almost surely, 2^11200230321 is an apocalyptic number.

It is an amenable number.

11200230321 is a deficient number, since it is larger than the sum of its proper divisors (6176078319).

11200230321 is a wasteful number, since it uses less digits than its factorization.

11200230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19853 (or 19846 counting only the distinct ones).

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

Adding to 11200230321 its reverse (12303200211), we get a palindrome (23503430532).

The spelling of 11200230321 in words is "eleven billion, two hundred million, two hundred thirty thousand, three hundred twenty-one".