21214000112011 has 8 divisors (see below), whose sum is σ = 25298683363584. Its totient is φ = 17392844812200.

The previous prime is 21214000111963. The next prime is 21214000112033. The reversal of 21214000112011 is 11021100041212.

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 21214000112011 - 2³⁹ = 20664244298123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21214000116011) 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, 65881987765 + ... + 65881988086.

It is an arithmetic number, because the mean of its divisors is an integer number (3162335420448).

Almost surely, 2^{21214000112011} is an apocalyptic number.

21214000112011 is a deficient number, since it is larger than the sum of its proper divisors (4084683251573).

21214000112011 is a wasteful number, since it uses less digits than its factorization.

21214000112011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131763975881.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 21214000112011 its reverse (11021100041212), we get a palindrome (32235100153223).

The spelling of 21214000112011 in words is "twenty-one trillion, two hundred fourteen billion, one hundred twelve thousand, eleven".