111602342 has 4 divisors (see below), whose sum is σ = 167403516. Its totient is φ = 55801170.

The previous prime is 111602317. The next prime is 111602347. The reversal of 111602342 is 243206111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111602347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27900584 + ... + 27900587.

It is an arithmetic number, because the mean of its divisors is an integer number (41850879).

Almost surely, 2^111602342 is an apocalyptic number.

111602342 is a deficient number, since it is larger than the sum of its proper divisors (55801174).

111602342 is an equidigital number, since it uses as much as digits as its factorization.

111602342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55801173.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 111602342 is about 10564.2009636318. The cubic root of 111602342 is about 481.4572927863.

Adding to 111602342 its reverse (243206111), we get a palindrome (354808453).

The spelling of 111602342 in words is "one hundred eleven million, six hundred two thousand, three hundred forty-two".