11221320332 has 6 divisors (see below), whose sum is σ = 19637310588. Its totient is φ = 5610660164.

The previous prime is 11221320323. The next prime is 11221320401. The reversal of 11221320332 is 23302312211.

11221320332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1402665038 + ... + 1402665045.

It is an arithmetic number, because the mean of its divisors is an integer number (3272885098).

Almost surely, 2^11221320332 is an apocalyptic number.

It is an amenable number.

11221320332 is a deficient number, since it is larger than the sum of its proper divisors (8415990256).

11221320332 is a wasteful number, since it uses less digits than its factorization.

11221320332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805330087 (or 2805330085 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11221320332 its reverse (23302312211), we get a palindrome (34523632543).

The spelling of 11221320332 in words is "eleven billion, two hundred twenty-one million, three hundred twenty thousand, three hundred thirty-two".