111109342 has 8 divisors (see below), whose sum is σ = 166783536. Its totient is φ = 55514832.

The previous prime is 111109337. The next prime is 111109357. The reversal of 111109342 is 243901111.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16303 + ... + 22090.

It is an arithmetic number, because the mean of its divisors is an integer number (20847942).

Almost surely, 2^111109342 is an apocalyptic number.

111109342 is a deficient number, since it is larger than the sum of its proper divisors (55674194).

111109342 is a wasteful number, since it uses less digits than its factorization.

111109342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39842.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 111109342 is about 10540.8416172524. The cubic root of 111109342 is about 480.7473052559.

The spelling of 111109342 in words is "one hundred eleven million, one hundred nine thousand, three hundred forty-two".