111041801 has 8 divisors (see below), whose sum is σ = 120187200. Its totient is φ = 101982672.

The previous prime is 111041797. The next prime is 111041809. The reversal of 111041801 is 108140111.

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 111041801 - 2² = 111041797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111041801.

It is not an unprimeable number, because it can be changed into a prime (111041809) 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, 18875 + ... + 24048.

It is an arithmetic number, because the mean of its divisors is an integer number (15023400).

Almost surely, 2^111041801 is an apocalyptic number.

It is an amenable number.

111041801 is a deficient number, since it is larger than the sum of its proper divisors (9145399).

111041801 is a wasteful number, since it uses less digits than its factorization.

111041801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43135.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 111041801 is about 10537.6373537905. The cubic root of 111041801 is about 480.6498734987.

Adding to 111041801 its reverse (108140111), we get a palindrome (219181912).

The spelling of 111041801 in words is "one hundred eleven million, forty-one thousand, eight hundred one".