13040111 has 8 divisors (see below), whose sum is σ = 15417120. Its totient is φ = 10791648.

The previous prime is 13040107. The next prime is 13040117. The reversal of 13040111 is 11104031.

13040111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13040111 - 2² = 13040107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13040092 and 13040101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13040117) 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 7 ways as a sum of consecutive naturals, for example, 31916 + ... + 32321.

It is an arithmetic number, because the mean of its divisors is an integer number (1927140).

Almost surely, 2^13040111 is an apocalyptic number.

13040111 is a deficient number, since it is larger than the sum of its proper divisors (2377009).

13040111 is an equidigital number, since it uses as much as digits as its factorization.

13040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64273.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 13040111 is about 3611.1093863244. The cubic root of 13040111 is about 235.3750522348.

Adding to 13040111 its reverse (11104031), we get a palindrome (24144142).

The spelling of 13040111 in words is "thirteen million, forty thousand, one hundred eleven".