11201201133 has 16 divisors (see below), whose sum is σ = 15073223616. Its totient is φ = 7398639360.

The previous prime is 11201201129. The next prime is 11201201149. The reversal of 11201201133 is 33110210211.

It is a happy number.

It is not a de Polignac number, because 11201201133 - 2² = 11201201129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201205133) 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 15 ways as a sum of consecutive naturals, for example, 103110 + ... + 181752.

It is an arithmetic number, because the mean of its divisors is an integer number (942076476).

Almost surely, 2^11201201133 is an apocalyptic number.

It is an amenable number.

11201201133 is a deficient number, since it is larger than the sum of its proper divisors (3872022483).

11201201133 is a wasteful number, since it uses less digits than its factorization.

11201201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79084.

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

Adding to 11201201133 its reverse (33110210211), we get a palindrome (44311411344).

It can be divided in two parts, 1120120 and 1133, that added together give a triangular number (1121253 = T₁₄₉₇).

The spelling of 11201201133 in words is "eleven billion, two hundred one million, two hundred one thousand, one hundred thirty-three".