222111102000111 has 16 divisors (see below), whose sum is σ = 313570187620704. Its totient is φ = 139363129580544.

The previous prime is 222111102000103. The next prime is 222111102000113. The reversal of 222111102000111 is 111000201111222.

It is a happy number.

It is not a de Polignac number, because 222111102000111 - 2³ = 222111102000103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222111102000113) 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, 562396 + ... + 21084081.

It is an arithmetic number, because the mean of its divisors is an integer number (19598136726294).

Almost surely, 2^{222111102000111} is an apocalyptic number.

222111102000111 is a deficient number, since it is larger than the sum of its proper divisors (91459085620593).

222111102000111 is a wasteful number, since it uses less digits than its factorization.

222111102000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21847690.

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

Adding to 222111102000111 its reverse (111000201111222), we get a palindrome (333111303111333).

The spelling of 222111102000111 in words is "two hundred twenty-two trillion, one hundred eleven billion, one hundred two million, one hundred eleven", and thus it is an aban number.