16222042564111 has 4 divisors (see below), whose sum is σ = 16222051894792. Its totient is φ = 16222033233432.

The previous prime is 16222042564087. The next prime is 16222042564139. The reversal of 16222042564111 is 11146524022261.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16222042564111 - 2⁷ = 16222042563983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16222042564141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198980 + ... + 5820793.

It is an arithmetic number, because the mean of its divisors is an integer number (4055512973698).

Almost surely, 2^{16222042564111} is an apocalyptic number.

16222042564111 is a deficient number, since it is larger than the sum of its proper divisors (9330681).

16222042564111 is an equidigital number, since it uses as much as digits as its factorization.

16222042564111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9330680.

The product of its (nonzero) digits is 46080, while the sum is 37.

Adding to 16222042564111 its reverse (11146524022261), we get a palindrome (27368566586372).

The spelling of 16222042564111 in words is "sixteen trillion, two hundred twenty-two billion, forty-two million, five hundred sixty-four thousand, one hundred eleven".