11212041133 has 4 divisors (see below), whose sum is σ = 11395845148. Its totient is φ = 11028237120.

The previous prime is 11212041131. The next prime is 11212041163. The reversal of 11212041133 is 33114021211.

11212041133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2981378404 + 8230662729 = 54602^2 + 90723^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212041133 - 2¹ = 11212041131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11212041133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212041131) 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 3 ways as a sum of consecutive naturals, for example, 91901916 + ... + 91902037.

It is an arithmetic number, because the mean of its divisors is an integer number (2848961287).

Almost surely, 2^11212041133 is an apocalyptic number.

It is an amenable number.

11212041133 is a deficient number, since it is larger than the sum of its proper divisors (183804015).

11212041133 is an equidigital number, since it uses as much as digits as its factorization.

11212041133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183804014.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11212041133 its reverse (33114021211), we get a palindrome (44326062344).

The spelling of 11212041133 in words is "eleven billion, two hundred twelve million, forty-one thousand, one hundred thirty-three".