21114413324 has 12 divisors (see below), whose sum is σ = 37809531144. Its totient is φ = 10311690144.

The previous prime is 21114413291. The next prime is 21114413381. The reversal of 21114413324 is 42331441112.

It is a junction number, because it is equal to n+sod(n) for n = 21114413293 and 21114413302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61378937 + ... + 61379280.

It is an arithmetic number, because the mean of its divisors is an integer number (3150794262).

Almost surely, 2^21114413324 is an apocalyptic number.

It is an amenable number.

21114413324 is a deficient number, since it is larger than the sum of its proper divisors (16695117820).

21114413324 is a wasteful number, since it uses less digits than its factorization.

21114413324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122758264 (or 122758262 counting only the distinct ones).

The product of its digits is 2304, while the sum is 26.

Adding to 21114413324 its reverse (42331441112), we get a palindrome (63445854436).

The spelling of 21114413324 in words is "twenty-one billion, one hundred fourteen million, four hundred thirteen thousand, three hundred twenty-four".