22120111000101 has 64 divisors (see below), whose sum is σ = 30473350742016. Its totient is φ = 14268078720000.

The previous prime is 22120111000049. The next prime is 22120111000109. The reversal of 22120111000101 is 10100011102122.

It is not a de Polignac number, because 22120111000101 - 2³³ = 22111521065509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120111000109) 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 63 ways as a sum of consecutive naturals, for example, 1076341776 + ... + 1076362326.

It is an arithmetic number, because the mean of its divisors is an integer number (476146105344).

Almost surely, 2^{22120111000101} is an apocalyptic number.

It is an amenable number.

22120111000101 is a deficient number, since it is larger than the sum of its proper divisors (8353239741915).

22120111000101 is a wasteful number, since it uses less digits than its factorization.

22120111000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21202.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 22120111000101 its reverse (10100011102122), we get a palindrome (32220122102223).

The spelling of 22120111000101 in words is "twenty-two trillion, one hundred twenty billion, one hundred eleven million, one hundred one", and thus it is an aban number.