111123325422 has 24 divisors (see below), whose sum is σ = 240897632976. Its totient is φ = 37021042656.

The previous prime is 111123325381. The next prime is 111123325429. The reversal of 111123325422 is 224523321111.

It is a happy number.

111123325422 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 233 + 2 + 5 + 422 = 666.

It is a super-2 number, since 2×111123325422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111123325429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1637983 + ... + 1704474.

It is an arithmetic number, because the mean of its divisors is an integer number (10037401374).

Almost surely, 2^111123325422 is an apocalyptic number.

111123325422 is an abundant number, since it is smaller than the sum of its proper divisors (129774307554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111123325422 is a wasteful number, since it uses less digits than its factorization.

111123325422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3344312 (or 3344309 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

Adding to 111123325422 its reverse (224523321111), we get a palindrome (335646646533).

The spelling of 111123325422 in words is "one hundred eleven billion, one hundred twenty-three million, three hundred twenty-five thousand, four hundred twenty-two".