11200320203 has 8 divisors (see below), whose sum is σ = 11791090320. Its totient is φ = 10609678080.

The previous prime is 11200320199. The next prime is 11200320217. The reversal of 11200320203 is 30202300211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11200320203 - 2² = 11200320199 is a prime.

It is a super-2 number, since 2×11200320203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11200320293) 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 7 ways as a sum of consecutive naturals, for example, 185651 + ... + 238467.

It is an arithmetic number, because the mean of its divisors is an integer number (1473886290).

Almost surely, 2^11200320203 is an apocalyptic number.

11200320203 is a deficient number, since it is larger than the sum of its proper divisors (590770117).

11200320203 is a wasteful number, since it uses less digits than its factorization.

11200320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63997.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 11200320203 its reverse (30202300211), we get a palindrome (41402620414).

The spelling of 11200320203 in words is "eleven billion, two hundred million, three hundred twenty thousand, two hundred three".