111230342 has 4 divisors (see below), whose sum is σ = 166845516. Its totient is φ = 55615170.

The previous prime is 111230311. The next prime is 111230359. The reversal of 111230342 is 243032111.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111230342.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27807584 + ... + 27807587.

It is an arithmetic number, because the mean of its divisors is an integer number (41711379).

Almost surely, 2^111230342 is an apocalyptic number.

111230342 is a deficient number, since it is larger than the sum of its proper divisors (55615174).

111230342 is an equidigital number, since it uses as much as digits as its factorization.

111230342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55615173.

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

The square root of 111230342 is about 10546.5796351234. The cubic root of 111230342 is about 480.9217559950.

Adding to 111230342 its reverse (243032111), we get a palindrome (354262453).

The spelling of 111230342 in words is "one hundred eleven million, two hundred thirty thousand, three hundred forty-two".