22021122110001 has 16 divisors (see below), whose sum is σ = 33556077932544. Its totient is φ = 12583467472464.

The previous prime is 22021122109963. The next prime is 22021122110101. The reversal of 22021122110001 is 10001122112022.

It is not a de Polignac number, because 22021122110001 - 2⁶ = 22021122109937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22021122110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9629970 + ... + 11695236.

It is an arithmetic number, because the mean of its divisors is an integer number (2097254870784).

Almost surely, 2^{22021122110001} is an apocalyptic number.

22021122110001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22021122110001 is a deficient number, since it is larger than the sum of its proper divisors (11534955822543).

22021122110001 is a wasteful number, since it uses less digits than its factorization.

22021122110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573020.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22021122110001 its reverse (10001122112022), we get a palindrome (32022244222023).

The spelling of 22021122110001 in words is "twenty-two trillion, twenty-one billion, one hundred twenty-two million, one hundred ten thousand, one".