111102232123 has 8 divisors (see below), whose sum is σ = 117931025520. Its totient is φ = 104306035200.

The previous prime is 111102232103. The next prime is 111102232127. The reversal of 111102232123 is 321232201111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111102232123 - 2⁵ = 111102232091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111102232123.

It is not an unprimeable number, because it can be changed into a prime (111102232127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8142093 + ... + 8155726.

It is an arithmetic number, because the mean of its divisors is an integer number (14741378190).

Almost surely, 2^111102232123 is an apocalyptic number.

111102232123 is a deficient number, since it is larger than the sum of its proper divisors (6828793397).

111102232123 is a wasteful number, since it uses less digits than its factorization.

111102232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16298237.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111102232123 its reverse (321232201111), we get a palindrome (432334433234).

The spelling of 111102232123 in words is "one hundred eleven billion, one hundred two million, two hundred thirty-two thousand, one hundred twenty-three".