11403221224 has 16 divisors (see below), whose sum is σ = 21743431200. Its totient is φ = 5604972912.

The previous prime is 11403221191. The next prime is 11403221237. The reversal of 11403221224 is 42212230411.

It is a junction number, because it is equal to n+sod(n) for n = 11403221195 and 11403221204.

It is an unprimeable number.

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, 12079212 + ... + 12080155.

It is an arithmetic number, because the mean of its divisors is an integer number (1358964450).

Almost surely, 2^11403221224 is an apocalyptic number.

It is an amenable number.

11403221224 is a deficient number, since it is larger than the sum of its proper divisors (10340209976).

11403221224 is a wasteful number, since it uses less digits than its factorization.

11403221224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24159432 (or 24159428 counting only the distinct ones).

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

Adding to 11403221224 its reverse (42212230411), we get a palindrome (53615451635).

The spelling of 11403221224 in words is "eleven billion, four hundred three million, two hundred twenty-one thousand, two hundred twenty-four".