11021022433 has 4 divisors (see below), whose sum is σ = 11255512320. Its totient is φ = 10786532548.

The previous prime is 11021022413. The next prime is 11021022437. The reversal of 11021022433 is 33422012011.

It is a happy number.

11021022433 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: 33422012011 = 23 ⋅1453130957.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021022433 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 11021022433.

It is not an unprimeable number, because it can be changed into a prime (11021022437) 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, 117244873 + ... + 117244966.

It is an arithmetic number, because the mean of its divisors is an integer number (2813878080).

Almost surely, 2^11021022433 is an apocalyptic number.

It is an amenable number.

11021022433 is a deficient number, since it is larger than the sum of its proper divisors (234489887).

11021022433 is an equidigital number, since it uses as much as digits as its factorization.

11021022433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234489886.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11021022433 its reverse (33422012011), we get a palindrome (44443034444).

The spelling of 11021022433 in words is "eleven billion, twenty-one million, twenty-two thousand, four hundred thirty-three".