11203013211 has 24 divisors (see below), whose sum is σ = 16196852736. Its totient is φ = 6884748000.

The previous prime is 11203013191. The next prime is 11203013219. The reversal of 11203013211 is 11231030211.

It is a happy number.

11203013211 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 11203013211 - 2⁵ = 11203013179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11203013219) 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, 366046 + ... + 395468.

It is an arithmetic number, because the mean of its divisors is an integer number (674868864).

Almost surely, 2^11203013211 is an apocalyptic number.

11203013211 is a deficient number, since it is larger than the sum of its proper divisors (4993839525).

11203013211 is a wasteful number, since it uses less digits than its factorization.

11203013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30203 (or 30190 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11203013211 its reverse (11231030211), we get a palindrome (22434043422).

The spelling of 11203013211 in words is "eleven billion, two hundred three million, thirteen thousand, two hundred eleven".