111500342 has 8 divisors (see below), whose sum is σ = 167789232. Its totient is φ = 55570600.

The previous prime is 111500321. The next prime is 111500371. The reversal of 111500342 is 243005111.

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

It is a super-2 number, since 2×111500342² = 24864652532233928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111500342.

It is a congruent number.

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, 89009 + ... + 90252.

It is an arithmetic number, because the mean of its divisors is an integer number (20973654).

Almost surely, 2^111500342 is an apocalyptic number.

111500342 is a deficient number, since it is larger than the sum of its proper divisors (56288890).

111500342 is a wasteful number, since it uses less digits than its factorization.

111500342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179574.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 111500342 is about 10559.3722351284. The cubic root of 111500342 is about 481.3105706187.

Adding to 111500342 its reverse (243005111), we get a palindrome (354505453).

The spelling of 111500342 in words is "one hundred eleven million, five hundred thousand, three hundred forty-two".