112211115859 has 4 divisors (see below), whose sum is σ = 112493763904. Its totient is φ = 111928467816.

The previous prime is 112211115839. The next prime is 112211115869. The reversal of 112211115859 is 958511112211.

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 112211115859 - 2⁹ = 112211115347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112211115839) 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 3 ways as a sum of consecutive naturals, for example, 141323427 + ... + 141324220.

It is an arithmetic number, because the mean of its divisors is an integer number (28123440976).

Almost surely, 2^112211115859 is an apocalyptic number.

112211115859 is a deficient number, since it is larger than the sum of its proper divisors (282648045).

112211115859 is an equidigital number, since it uses as much as digits as its factorization.

112211115859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282648044.

The product of its digits is 7200, while the sum is 37.

The spelling of 112211115859 in words is "one hundred twelve billion, two hundred eleven million, one hundred fifteen thousand, eight hundred fifty-nine".