14115521111 has 8 divisors (see below), whose sum is σ = 14404677984. Its totient is φ = 13827209760.

The previous prime is 14115521093. The next prime is 14115521159. The reversal of 14115521111 is 11112551141.

14115521111 is digitally balanced in base 2, 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 a cyclic number.

It is not a de Polignac number, because 14115521111 - 2¹⁴ = 14115504727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14115521911) 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, 177596 + ... + 244481.

It is an arithmetic number, because the mean of its divisors is an integer number (1800584748).

Almost surely, 2^14115521111 is an apocalyptic number.

14115521111 is a deficient number, since it is larger than the sum of its proper divisors (289156873).

14115521111 is an equidigital number, since it uses as much as digits as its factorization.

14115521111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422761.

The product of its digits is 200, while the sum is 23.

The spelling of 14115521111 in words is "fourteen billion, one hundred fifteen million, five hundred twenty-one thousand, one hundred eleven".