22111102021101 has 16 divisors (see below), whose sum is σ = 30765465933696. Its totient is φ = 14098827792896.

The previous prime is 22111102020961. The next prime is 22111102021133. The reversal of 22111102021101 is 10112020111122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22111102021101 - 2¹⁵ = 22111101988333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111102011101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10449480 + ... + 12386033.

It is an arithmetic number, because the mean of its divisors is an integer number (1922841620856).

Almost surely, 2^{22111102021101} is an apocalyptic number.

It is an amenable number.

22111102021101 is a deficient number, since it is larger than the sum of its proper divisors (8654363912595).

22111102021101 is a wasteful number, since it uses less digits than its factorization.

22111102021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22849572.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22111102021101 its reverse (10112020111122), we get a palindrome (32223122132223).

The spelling of 22111102021101 in words is "twenty-two trillion, one hundred eleven billion, one hundred two million, twenty-one thousand, one hundred one".