111041242 has 8 divisors (see below), whose sum is σ = 179374356. Its totient is φ = 51249792.

The previous prime is 111041237. The next prime is 111041257. The reversal of 111041242 is 242140111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110019121 + 1022121 = 10489^2 + 1011^2 .

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, 2135383 + ... + 2135434.

Almost surely, 2^111041242 is an apocalyptic number.

111041242 is a deficient number, since it is larger than the sum of its proper divisors (68333114).

111041242 is a wasteful number, since it uses less digits than its factorization.

111041242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270832.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111041242 is about 10537.6108297849. The cubic root of 111041242 is about 480.6490669444.

Adding to 111041242 its reverse (242140111), we get a palindrome (353181353).

The spelling of 111041242 in words is "one hundred eleven million, forty-one thousand, two hundred forty-two".