11203230211 has 8 divisors (see below), whose sum is σ = 11439604944. Its totient is φ = 10969096320.

The previous prime is 11203230179. The next prime is 11203230221.

11203230211 is nontrivially palindromic in base 10.

11203230211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11203230211 - 2⁵ = 11203230179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11203230221) 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 7 ways as a sum of consecutive naturals, for example, 550105 + ... + 570106.

It is an arithmetic number, because the mean of its divisors is an integer number (1429950618).

Almost surely, 2^11203230211 is an apocalyptic number.

11203230211 is a deficient number, since it is larger than the sum of its proper divisors (236374733).

11203230211 is a wasteful number, since it uses less digits than its factorization.

11203230211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120421.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 11203230211 in words is "eleven billion, two hundred three million, two hundred thirty thousand, two hundred eleven".