123222113310111 has 16 divisors (see below), whose sum is σ = 164355823809888. Its totient is φ = 82118242713600.

The previous prime is 123222113310103. The next prime is 123222113310113. The reversal of 123222113310111 is 111013311222321.

It is not a de Polignac number, because 123222113310111 - 2³ = 123222113310103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123222113310113) 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 15 ways as a sum of consecutive naturals, for example, 141616095 + ... + 142483551.

It is an arithmetic number, because the mean of its divisors is an integer number (10272238988118).

Almost surely, 2^{123222113310111} is an apocalyptic number.

123222113310111 is a deficient number, since it is larger than the sum of its proper divisors (41133710499777).

123222113310111 is a wasteful number, since it uses less digits than its factorization.

123222113310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884602.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 123222113310111 its reverse (111013311222321), we get a palindrome (234235424532432).

The spelling of 123222113310111 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, one hundred thirteen million, three hundred ten thousand, one hundred eleven".