22112200000111 has 6 divisors (see below), whose sum is σ = 23943979881960. Its totient is φ = 20411261538408.

The previous prime is 22112200000063. The next prime is 22112200000127. The reversal of 22112200000111 is 11100000221122.

It is not a de Polignac number, because 22112200000111 - 2³⁹ = 21562444186223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22112200000091 and 22112200000100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112200000181) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65420709891 + ... + 65420710228.

It is an arithmetic number, because the mean of its divisors is an integer number (3990663313660).

Almost surely, 2^{22112200000111} is an apocalyptic number.

22112200000111 is a deficient number, since it is larger than the sum of its proper divisors (1831779881849).

22112200000111 is a wasteful number, since it uses less digits than its factorization.

22112200000111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130841420145 (or 130841420132 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22112200000111 its reverse (11100000221122), we get a palindrome (33212200221233).

The spelling of 22112200000111 in words is "twenty-two trillion, one hundred twelve billion, two hundred million, one hundred eleven", and thus it is an aban number.