11202021133 has 2 divisors, whose sum is σ = 11202021134. Its totient is φ = 11202021132.

The previous prime is 11202021101. The next prime is 11202021169. The reversal of 11202021133 is 33112020211.

11202021133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11201470569 + 550564 = 105837^2 + 742^2 .

It is an emirp because it is prime and its reverse (33112020211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11202021133 - 2⁵ = 11202021101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202021533) 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 as a sum of consecutive naturals, namely, 5601010566 + 5601010567.

It is an arithmetic number, because the mean of its divisors is an integer number (5601010567).

Almost surely, 2^11202021133 is an apocalyptic number.

It is an amenable number.

11202021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202021133 is an equidigital number, since it uses as much as digits as its factorization.

11202021133 is an odious number, because the sum of its binary digits is odd.

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

Adding to 11202021133 its reverse (33112020211), we get a palindrome (44314041344).

It can be divided in two parts, 112020211 and 33, that multiplied together give a palindrome (3696666963).

The spelling of 11202021133 in words is "eleven billion, two hundred two million, twenty-one thousand, one hundred thirty-three".