11331022233 has 4 divisors (see below), whose sum is σ = 15108029648. Its totient is φ = 7554014820.

The previous prime is 11331022231. The next prime is 11331022247. The reversal of 11331022233 is 33222013311.

11331022233 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: 33222013311 = 3 ⋅11074004437.

It is not a de Polignac number, because 11331022233 - 2¹ = 11331022231 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11331022231) 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, 1888503703 + ... + 1888503708.

It is an arithmetic number, because the mean of its divisors is an integer number (3777007412).

Almost surely, 2^11331022233 is an apocalyptic number.

It is an amenable number.

11331022233 is a deficient number, since it is larger than the sum of its proper divisors (3777007415).

11331022233 is an equidigital number, since it uses as much as digits as its factorization.

11331022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777007414.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11331022233 its reverse (33222013311), we get a palindrome (44553035544).

The spelling of 11331022233 in words is "eleven billion, three hundred thirty-one million, twenty-two thousand, two hundred thirty-three".