111411341444209 has 4 divisors (see below), whose sum is σ = 111411365477104. Its totient is φ = 111411317411316.

The previous prime is 111411341444191. The next prime is 111411341444213. The reversal of 111411341444209 is 902444143114111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111411341444209 - 2¹¹ = 111411341442161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111411341144209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606487 + ... + 15153100.

It is an arithmetic number, because the mean of its divisors is an integer number (27852841369276).

Almost surely, 2^{111411341444209} is an apocalyptic number.

It is an amenable number.

111411341444209 is a deficient number, since it is larger than the sum of its proper divisors (24032895).

111411341444209 is an equidigital number, since it uses as much as digits as its factorization.

111411341444209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24032894.

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 111411341444209 in words is "one hundred eleven trillion, four hundred eleven billion, three hundred forty-one million, four hundred forty-four thousand, two hundred nine".