11320144222 has 8 divisors (see below), whose sum is σ = 16988198400. Its totient is φ = 5657411424.

The previous prime is 11320144207. The next prime is 11320144223. The reversal of 11320144222 is 22244102311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11320144193 and 11320144202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320144223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325022 + ... + 1333537.

It is an arithmetic number, because the mean of its divisors is an integer number (2123524800).

Almost surely, 2^11320144222 is an apocalyptic number.

11320144222 is a deficient number, since it is larger than the sum of its proper divisors (5668054178).

11320144222 is a wasteful number, since it uses less digits than its factorization.

11320144222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660690.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 11320144222 its reverse (22244102311), we get a palindrome (33564246533).

The spelling of 11320144222 in words is "eleven billion, three hundred twenty million, one hundred forty-four thousand, two hundred twenty-two".