11122432133 has 4 divisors (see below), whose sum is σ = 11304767148. Its totient is φ = 10940097120.

The previous prime is 11122432109. The next prime is 11122432157. The reversal of 11122432133 is 33123422111.

11122432133 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 an emirpimes, since its reverse is a distinct semiprime: 33123422111 = 13 ⋅2547955547.

It is an interprime number because it is at equal distance from previous prime (11122432109) and next prime (11122432157).

It can be written as a sum of positive squares in 2 ways, for example, as 5387853604 + 5734578529 = 73402^2 + 75727^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11122432133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11122432099 and 11122432108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122432163) 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, 91167416 + ... + 91167537.

It is an arithmetic number, because the mean of its divisors is an integer number (2826191787).

Almost surely, 2^11122432133 is an apocalyptic number.

It is an amenable number.

11122432133 is a deficient number, since it is larger than the sum of its proper divisors (182335015).

11122432133 is an equidigital number, since it uses as much as digits as its factorization.

11122432133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182335014.

The product of its digits is 864, while the sum is 23.

Adding to 11122432133 its reverse (33123422111), we get a palindrome (44245854244).

The spelling of 11122432133 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-two thousand, one hundred thirty-three".