22001022120011 has 6 divisors (see below), whose sum is σ = 24182941669236. Its totient is φ = 20000929199900.

The previous prime is 22001022120001. The next prime is 22001022120041. The reversal of 22001022120011 is 11002122010022.

It is a de Polignac number, because none of the positive numbers 2^k-22001022120011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22001022120001) 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 5 ways as a sum of consecutive naturals, for example, 90913314425 + ... + 90913314666.

It is an arithmetic number, because the mean of its divisors is an integer number (4030490278206).

Almost surely, 2^{22001022120011} is an apocalyptic number.

22001022120011 is a deficient number, since it is larger than the sum of its proper divisors (2181919549225).

22001022120011 is a wasteful number, since it uses less digits than its factorization.

22001022120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181826629113 (or 181826629102 counting only the distinct ones).

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

Adding to 22001022120011 its reverse (11002122010022), we get a palindrome (33003144130033).

The spelling of 22001022120011 in words is "twenty-two trillion, one billion, twenty-two million, one hundred twenty thousand, eleven".