112041191 has 4 divisors (see below), whose sum is σ = 112111272. Its totient is φ = 111971112.

The previous prime is 112041113. The next prime is 112041199. The reversal of 112041191 is 191140211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112041191 - 2¹⁴ = 112024807 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 (112041199) 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 3 ways as a sum of consecutive naturals, for example, 32585 + ... + 35858.

It is an arithmetic number, because the mean of its divisors is an integer number (28027818).

Almost surely, 2^112041191 is an apocalyptic number.

112041191 is a deficient number, since it is larger than the sum of its proper divisors (70081).

112041191 is an equidigital number, since it uses as much as digits as its factorization.

112041191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70080.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 112041191 is about 10584.9511571854. The cubic root of 112041191 is about 482.0875385505.

The spelling of 112041191 in words is "one hundred twelve million, forty-one thousand, one hundred ninety-one".