21114443110312 has 16 divisors (see below), whose sum is σ = 39973945695840. Its totient is φ = 10454724258096.

The previous prime is 21114443110289. The next prime is 21114443110357. The reversal of 21114443110312 is 21301134441112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12812161258 + ... + 12812162905.

It is an arithmetic number, because the mean of its divisors is an integer number (2498371605990).

Almost surely, 2^{21114443110312} is an apocalyptic number.

It is an amenable number.

21114443110312 is a deficient number, since it is larger than the sum of its proper divisors (18859502585528).

21114443110312 is a wasteful number, since it uses less digits than its factorization.

21114443110312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25624324272 (or 25624324268 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 21114443110312 its reverse (21301134441112), we get a palindrome (42415577551424).

The spelling of 21114443110312 in words is "twenty-one trillion, one hundred fourteen billion, four hundred forty-three million, one hundred ten thousand, three hundred twelve".