21324240013110 has 32 divisors (see below), whose sum is σ = 51202745637120. Its totient is φ = 5683734047328.

The previous prime is 21324240013103. The next prime is 21324240013187. The reversal of 21324240013110 is 1131004242312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170558730 + ... + 170683709.

It is an arithmetic number, because the mean of its divisors is an integer number (1600085801160).

Almost surely, 2^{21324240013110} is an apocalyptic number.

21324240013110 is an abundant number, since it is smaller than the sum of its proper divisors (29878505624010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21324240013110 is a wasteful number, since it uses less digits than its factorization.

21324240013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341244532.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21324240013110 its reverse (1131004242312), we get a palindrome (22455244255422).

The spelling of 21324240013110 in words is "twenty-one trillion, three hundred twenty-four billion, two hundred forty million, thirteen thousand, one hundred ten".