211132443133 has 4 divisors (see below), whose sum is σ = 211353989148. Its totient is φ = 210910897120.

The previous prime is 211132443113. The next prime is 211132443157. The reversal of 211132443133 is 331344231112.

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 35962571044 + 175169872089 = 189638^2 + 418533^2 .

It is a cyclic number.

It is not a de Polignac number, because 211132443133 - 2¹³ = 211132434941 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 (211132443113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110771578 + ... + 110773483.

It is an arithmetic number, because the mean of its divisors is an integer number (52838497287).

Almost surely, 2^211132443133 is an apocalyptic number.

It is an amenable number.

211132443133 is a deficient number, since it is larger than the sum of its proper divisors (221546015).

211132443133 is an equidigital number, since it uses as much as digits as its factorization.

211132443133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221546014.

The product of its digits is 5184, while the sum is 28.

Adding to 211132443133 its reverse (331344231112), we get a palindrome (542476674245).

The spelling of 211132443133 in words is "two hundred eleven billion, one hundred thirty-two million, four hundred forty-three thousand, one hundred thirty-three".