22002122111111 has 8 divisors (see below), whose sum is σ = 22184799780864. Its totient is φ = 21819591826200.

The previous prime is 22002122111107. The next prime is 22002122111131. The reversal of 22002122111111 is 11111122120022.

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

It is a cyclic number.

It is not a de Polignac number, because 22002122111111 - 2² = 22002122111107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002122111111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002122111131) 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 7 ways as a sum of consecutive naturals, for example, 36546395 + ... + 37143548.

It is an arithmetic number, because the mean of its divisors is an integer number (2773099972608).

Almost surely, 2^{22002122111111} is an apocalyptic number.

22002122111111 is a deficient number, since it is larger than the sum of its proper divisors (182677669753).

22002122111111 is a wasteful number, since it uses less digits than its factorization.

22002122111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73692421.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22002122111111 its reverse (11111122120022), we get a palindrome (33113244231133).

The spelling of 22002122111111 in words is "twenty-two trillion, two billion, one hundred twenty-two million, one hundred eleven thousand, one hundred eleven".