21314241120 has 48 divisors (see below), whose sum is σ = 67139861040. Its totient is φ = 5683797504.

The previous prime is 21314241107. The next prime is 21314241149. The reversal of 21314241120 is 2114241312.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22201855 + ... + 22202814.

It is an arithmetic number, because the mean of its divisors is an integer number (1398747105).

Almost surely, 2^21314241120 is an apocalyptic number.

21314241120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21314241120 is an abundant number, since it is smaller than the sum of its proper divisors (45825619920).

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

21314241120 is a wasteful number, since it uses less digits than its factorization.

21314241120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44404687 (or 44404679 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 21314241120 its reverse (2114241312), we get a palindrome (23428482432).

The spelling of 21314241120 in words is "twenty-one billion, three hundred fourteen million, two hundred forty-one thousand, one hundred twenty".