21422105330411 has 8 divisors (see below), whose sum is σ = 21646046721024. Its totient is φ = 21198603473320.

The previous prime is 21422105330399. The next prime is 21422105330429. The reversal of 21422105330411 is 11403350122412.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21422105330411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21422105330611) 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, 109785395 + ... + 109980348.

It is an arithmetic number, because the mean of its divisors is an integer number (2705755840128).

Almost surely, 2^{21422105330411} is an apocalyptic number.

21422105330411 is a deficient number, since it is larger than the sum of its proper divisors (223941390613).

21422105330411 is a wasteful number, since it uses less digits than its factorization.

21422105330411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219766761.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 21422105330411 its reverse (11403350122412), we get a palindrome (32825455452823).

The spelling of 21422105330411 in words is "twenty-one trillion, four hundred twenty-two billion, one hundred five million, three hundred thirty thousand, four hundred eleven".