11210221133 has 4 divisors (see below), whose sum is σ = 11210787168. Its totient is φ = 11209655100.

The previous prime is 11210221123. The next prime is 11210221151. The reversal of 11210221133 is 33112201211.

11210221133 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33112201211 = 173 ⋅191400007.

It is a cyclic number.

It is not a de Polignac number, because 11210221133 - 2⁶ = 11210221069 is a prime.

It is a super-3 number, since 3×11210221133³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11210221123) 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, 252191 + ... + 293292.

It is an arithmetic number, because the mean of its divisors is an integer number (2802696792).

Almost surely, 2^11210221133 is an apocalyptic number.

It is an amenable number.

11210221133 is a deficient number, since it is larger than the sum of its proper divisors (566035).

11210221133 is an equidigital number, since it uses as much as digits as its factorization.

11210221133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566034.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11210221133 its reverse (33112201211), we get a palindrome (44322422344).

The spelling of 11210221133 in words is "eleven billion, two hundred ten million, two hundred twenty-one thousand, one hundred thirty-three".