11221400024 has 32 divisors (see below), whose sum is σ = 21498048000. Its totient is φ = 5488701600.

The previous prime is 11221399999. The next prime is 11221400027. The reversal of 11221400024 is 42000412211.

It is a junction number, because it is equal to n+sod(n) for n = 11221399975 and 11221400011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221400027) 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 7 ways as a sum of consecutive naturals, for example, 953327 + ... + 965025.

It is an arithmetic number, because the mean of its divisors is an integer number (671814000).

Almost surely, 2^11221400024 is an apocalyptic number.

It is an amenable number.

11221400024 is a deficient number, since it is larger than the sum of its proper divisors (10276647976).

11221400024 is a wasteful number, since it uses less digits than its factorization.

11221400024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14303 (or 14299 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 11221400024 its reverse (42000412211), we get a palindrome (53221812235).

The spelling of 11221400024 in words is "eleven billion, two hundred twenty-one million, four hundred thousand, twenty-four".