11002320203 has 12 divisors (see below), whose sum is σ = 12800458080. Its totient is φ = 9429203952.

The previous prime is 11002320169. The next prime is 11002320209. The reversal of 11002320203 is 30202320011.

It is a happy number.

11002320203 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 11002320203 - 2¹⁸ = 11002058059 is a prime.

It is a super-2 number, since 2×11002320203² (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 (11002320209) 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 11 ways as a sum of consecutive naturals, for example, 485438 + ... + 507596.

It is an arithmetic number, because the mean of its divisors is an integer number (1066704840).

Almost surely, 2^11002320203 is an apocalyptic number.

11002320203 is a deficient number, since it is larger than the sum of its proper divisors (1798137877).

11002320203 is a wasteful number, since it uses less digits than its factorization.

11002320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32306 (or 32299 counting only the distinct ones).

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

Adding to 11002320203 its reverse (30202320011), we get a palindrome (41204640214).

The spelling of 11002320203 in words is "eleven billion, two million, three hundred twenty thousand, two hundred three".