112218113 has 8 divisors (see below), whose sum is σ = 128915328. Its totient is φ = 95687424.

The previous prime is 112218103. The next prime is 112218149. The reversal of 112218113 is 311812211.

It is a happy number.

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

It is not a de Polignac number, because 112218113 - 2⁴ = 112218097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112218103) 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, 40181 + ... + 42882.

It is an arithmetic number, because the mean of its divisors is an integer number (16114416).

Almost surely, 2^112218113 is an apocalyptic number.

It is an amenable number.

112218113 is a deficient number, since it is larger than the sum of its proper divisors (16697215).

112218113 is an equidigital number, since it uses as much as digits as its factorization.

112218113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83263.

The product of its digits is 96, while the sum is 20.

The square root of 112218113 is about 10593.3051027524. The cubic root of 112218113 is about 482.3411566941.

The spelling of 112218113 in words is "one hundred twelve million, two hundred eighteen thousand, one hundred thirteen".