111590242 has 8 divisors (see below), whose sum is σ = 169883856. Its totient is φ = 54962292.

The previous prime is 111590239. The next prime is 111590251. The reversal of 111590242 is 242095111.

It is a happy number.

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, 416248 + ... + 416515.

It is an arithmetic number, because the mean of its divisors is an integer number (21235482).

Almost surely, 2^111590242 is an apocalyptic number.

111590242 is a deficient number, since it is larger than the sum of its proper divisors (58293614).

111590242 is an equidigital number, since it uses as much as digits as its factorization.

111590242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832832.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 111590242 is about 10563.6282592677. The cubic root of 111590242 is about 481.4398921843.

The spelling of 111590242 in words is "one hundred eleven million, five hundred ninety thousand, two hundred forty-two".