111842291317 has 8 divisors (see below), whose sum is σ = 114463990080. Its totient is φ = 109221534240.

The previous prime is 111842291263. The next prime is 111842291329. The reversal of 111842291317 is 713192248111.

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

It is a de Polignac number, because none of the positive numbers 2^k-111842291317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111842291317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111842291017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7809 + ... + 473017.

It is an arithmetic number, because the mean of its divisors is an integer number (14307998760).

Almost surely, 2^111842291317 is an apocalyptic number.

It is an amenable number.

111842291317 is a deficient number, since it is larger than the sum of its proper divisors (2621698763).

111842291317 is an equidigital number, since it uses as much as digits as its factorization.

111842291317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470843.

The product of its digits is 24192, while the sum is 40.

The spelling of 111842291317 in words is "one hundred eleven billion, eight hundred forty-two million, two hundred ninety-one thousand, three hundred seventeen".