111442442044311 has 40 divisors (see below), whose sum is σ = 190258856078720. Its totient is φ = 63681107675472.

The previous prime is 111442442044177. The next prime is 111442442044333. The reversal of 111442442044311 is 113440244244111.

111442442044311 is a `hidden beast` number, since 1 + 1 + 1 + 44 + 244 + 20 + 44 + 311 = 666.

It is not a de Polignac number, because 111442442044311 - 2¹⁰ = 111442442043287 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 (111442442044111) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 236786220 + ... + 237256398.

It is an arithmetic number, because the mean of its divisors is an integer number (4756471401968).

Almost surely, 2^{111442442044311} is an apocalyptic number.

111442442044311 is a deficient number, since it is larger than the sum of its proper divisors (78816414034409).

111442442044311 is an equidigital number, since it uses as much as digits as its factorization.

111442442044311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888225 (or 888216 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Adding to 111442442044311 its reverse (113440244244111), we get a palindrome (224882686288422).

The spelling of 111442442044311 in words is "one hundred eleven trillion, four hundred forty-two billion, four hundred forty-two million, forty-four thousand, three hundred eleven".