21114443110242 has 8 divisors (see below), whose sum is σ = 42228886220496. Its totient is φ = 7038147703412.

The previous prime is 21114443110217. The next prime is 21114443110261. The reversal of 21114443110242 is 24201134441112.

It is a sphenic number, since it is the product of 3 distinct primes.

21114443110242 is an admirable number.

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, 1759536925848 + ... + 1759536925859.

It is an arithmetic number, because the mean of its divisors is an integer number (5278610777562).

Almost surely, 2^{21114443110242} is an apocalyptic number.

21114443110242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

21114443110242 is a wasteful number, since it uses less digits than its factorization.

21114443110242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519073851712.

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 21114443110242 its reverse (24201134441112), we get a palindrome (45315577551354).

The spelling of 21114443110242 in words is "twenty-one trillion, one hundred fourteen billion, four hundred forty-three million, one hundred ten thousand, two hundred forty-two".