111042413 has 8 divisors (see below), whose sum is σ = 115976448. Its totient is φ = 106117264.

The previous prime is 111042401. The next prime is 111042427. The reversal of 111042413 is 314240111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 111042413 - 2⁸ = 111042157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111042391 and 111042400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111042493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44156 + ... + 46602.

It is an arithmetic number, because the mean of its divisors is an integer number (14497056).

Almost surely, 2^111042413 is an apocalyptic number.

It is an amenable number.

111042413 is a deficient number, since it is larger than the sum of its proper divisors (4934035).

111042413 is a wasteful number, since it uses less digits than its factorization.

111042413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 111042413 is about 10537.6663925178. Note that the first 3 decimals coincide. The cubic root of 111042413 is about 480.6507565211.

Adding to 111042413 its reverse (314240111), we get a palindrome (425282524).

The spelling of 111042413 in words is "one hundred eleven million, forty-two thousand, four hundred thirteen".