111197742829271 has 8 divisors (see below), whose sum is σ = 127555562674080. Its totient is φ = 94958029987488.

The previous prime is 111197742829249. The next prime is 111197742829289. The reversal of 111197742829271 is 172928247791111.

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 111197742829271 - 2²⁶ = 111197675720407 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 (111197742859271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29526748736 + ... + 29526752501.

It is an arithmetic number, because the mean of its divisors is an integer number (15944445334260).

Almost surely, 2^{111197742829271} is an apocalyptic number.

111197742829271 is a deficient number, since it is larger than the sum of its proper divisors (16357819844809).

111197742829271 is an equidigital number, since it uses as much as digits as its factorization.

111197742829271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59053501513.

The product of its digits is 7112448, while the sum is 62.

The spelling of 111197742829271 in words is "one hundred eleven trillion, one hundred ninety-seven billion, seven hundred forty-two million, eight hundred twenty-nine thousand, two hundred seventy-one".