21112140122014 has 8 divisors (see below), whose sum is σ = 31747978975608. Its totient is φ = 10529480463480.

The previous prime is 21112140121927. The next prime is 21112140122063. The reversal of 21112140122014 is 41022104121112.

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

It is a congruent 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, 13294797772 + ... + 13294799359.

It is an arithmetic number, because the mean of its divisors is an integer number (3968497371951).

Almost surely, 2^{21112140122014} is an apocalyptic number.

21112140122014 is a deficient number, since it is larger than the sum of its proper divisors (10635838853594).

21112140122014 is a wasteful number, since it uses less digits than its factorization.

21112140122014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26589597530.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 21112140122014 its reverse (41022104121112), we get a palindrome (62134244243126).

The spelling of 21112140122014 in words is "twenty-one trillion, one hundred twelve billion, one hundred forty million, one hundred twenty-two thousand, fourteen".