111342422 has 8 divisors (see below), whose sum is σ = 167099016. Its totient is φ = 55642752.

The previous prime is 111342419. The next prime is 111342431. The reversal of 111342422 is 224243111.

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

It is a junction number, because it is equal to n+sod(n) for n = 111342394 and 111342403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8948 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (20887377).

Almost surely, 2^111342422 is an apocalyptic number.

111342422 is a deficient number, since it is larger than the sum of its proper divisors (55756594).

111342422 is a wasteful number, since it uses less digits than its factorization.

111342422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28462.

The product of its digits is 384, while the sum is 20.

The square root of 111342422 is about 10551.8918682860. The cubic root of 111342422 is about 481.0832335651.

Adding to 111342422 its reverse (224243111), we get a palindrome (335585533).

The spelling of 111342422 in words is "one hundred eleven million, three hundred forty-two thousand, four hundred twenty-two".