111323042 has 8 divisors (see below), whose sum is σ = 167044332. Its totient is φ = 55641600.

The previous prime is 111323039. The next prime is 111323053. The reversal of 111323042 is 240323111.

It can be written as a sum of positive squares in 2 ways, for example, as 108597241 + 2725801 = 10421^2 + 1651^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 111323042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1559 + ... + 15002.

Almost surely, 2^111323042 is an apocalyptic number.

111323042 is a deficient number, since it is larger than the sum of its proper divisors (55721290).

111323042 is a wasteful number, since it uses less digits than its factorization.

111323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 111323042 is about 10550.9735095867. The cubic root of 111323042 is about 481.0553198736.

Adding to 111323042 its reverse (240323111), we get a palindrome (351646153).

The spelling of 111323042 in words is "one hundred eleven million, three hundred twenty-three thousand, forty-two".