21110012200022 has 8 divisors (see below), whose sum is σ = 32437335819672. Its totient is φ = 10297566926800.

The previous prime is 21110012200019. The next prime is 21110012200049. The reversal of 21110012200022 is 22000221001112.

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, 128719586504 + ... + 128719586667.

It is an arithmetic number, because the mean of its divisors is an integer number (4054666977459).

Almost surely, 2^{21110012200022} is an apocalyptic number.

21110012200022 is a deficient number, since it is larger than the sum of its proper divisors (11327323619650).

21110012200022 is a wasteful number, since it uses less digits than its factorization.

21110012200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257439173214.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 21110012200022 its reverse (22000221001112), we get a palindrome (43110233201134).

The spelling of 21110012200022 in words is "twenty-one trillion, one hundred ten billion, twelve million, two hundred thousand, twenty-two".