111112426 has 8 divisors (see below), whose sum is σ = 167416704. Its totient is φ = 55306860.

The previous prime is 111112411. The next prime is 111112447. The reversal of 111112426 is 624211111.

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

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, 124120 + ... + 125011.

It is an arithmetic number, because the mean of its divisors is an integer number (20927088).

Almost surely, 2^111112426 is an apocalyptic number.

111112426 is a deficient number, since it is larger than the sum of its proper divisors (56304278).

111112426 is a wasteful number, since it uses less digits than its factorization.

111112426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249356.

The product of its digits is 96, while the sum is 19.

The square root of 111112426 is about 10540.9879043665. The cubic root of 111112426 is about 480.7517531596.

Adding to 111112426 its reverse (624211111), we get a palindrome (735323537).

The spelling of 111112426 in words is "one hundred eleven million, one hundred twelve thousand, four hundred twenty-six".