21300011104 has 24 divisors (see below), whose sum is σ = 44141471640. Its totient is φ = 10089478656.

The previous prime is 21300011101. The next prime is 21300011141. The reversal of 21300011104 is 40111000312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21300011101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17515849 + ... + 17517064.

It is an arithmetic number, because the mean of its divisors is an integer number (1839227985).

Almost surely, 2^21300011104 is an apocalyptic number.

It is an amenable number.

21300011104 is an abundant number, since it is smaller than the sum of its proper divisors (22841460536).

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

21300011104 is a wasteful number, since it uses less digits than its factorization.

21300011104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35032942 (or 35032934 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21300011104 its reverse (40111000312), we get a palindrome (61411011416).

The spelling of 21300011104 in words is "twenty-one billion, three hundred million, eleven thousand, one hundred four".