11203202133 has 6 divisors (see below), whose sum is σ = 16182403094. Its totient is φ = 7468801416.

The previous prime is 11203202119. The next prime is 11203202167. The reversal of 11203202133 is 33120230211.

11203202133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10275268689 + 927933444 = 101367^2 + 30462^2 .

It is a de Polignac number, because none of the positive numbers 2^k-11203202133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203202173) 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 5 ways as a sum of consecutive naturals, for example, 622400110 + ... + 622400127.

Almost surely, 2^11203202133 is an apocalyptic number.

It is an amenable number.

11203202133 is a deficient number, since it is larger than the sum of its proper divisors (4979200961).

11203202133 is a wasteful number, since it uses less digits than its factorization.

11203202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244800243 (or 1244800240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11203202133 its reverse (33120230211), we get a palindrome (44323432344).

The spelling of 11203202133 in words is "eleven billion, two hundred three million, two hundred two thousand, one hundred thirty-three".