111040411 has 4 divisors (see below), whose sum is σ = 111079512. Its totient is φ = 111001312.

The previous prime is 111040403. The next prime is 111040421. The reversal of 111040411 is 114040111.

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

It is a cyclic number.

It is not a de Polignac number, because 111040411 - 2³ = 111040403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111040391 and 111040400.

It is not an unprimeable number, because it can be changed into a prime (111040421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14926 + ... + 21091.

It is an arithmetic number, because the mean of its divisors is an integer number (27769878).

Almost surely, 2^111040411 is an apocalyptic number.

111040411 is a deficient number, since it is larger than the sum of its proper divisors (39101).

111040411 is an equidigital number, since it uses as much as digits as its factorization.

111040411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39100.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 111040411 is about 10537.5713995209. The cubic root of 111040411 is about 480.6478679293.

Adding to 111040411 its reverse (114040111), we get a palindrome (225080522).

The spelling of 111040411 in words is "one hundred eleven million, forty thousand, four hundred eleven".