21114119999 has 8 divisors (see below), whose sum is σ = 24212781600. Its totient is φ = 18036048096.

The previous prime is 21114119981. The next prime is 21114120011. The reversal of 21114119999 is 99991141112.

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

It is a cyclic number.

It is not a de Polignac number, because 21114119999 - 2²⁸ = 20845684543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21114119399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5145224 + ... + 5149325.

It is an arithmetic number, because the mean of its divisors is an integer number (3026597700).

Almost surely, 2^21114119999 is an apocalyptic number.

21114119999 is a deficient number, since it is larger than the sum of its proper divisors (3098661601).

21114119999 is a wasteful number, since it uses less digits than its factorization.

21114119999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10294849.

The product of its digits is 52488, while the sum is 47.

The spelling of 21114119999 in words is "twenty-one billion, one hundred fourteen million, one hundred nineteen thousand, nine hundred ninety-nine".