112218655 has 12 divisors (see below), whose sum is σ = 142125192. Its totient is φ = 85048560.

The previous prime is 112218653. The next prime is 112218677. The reversal of 112218655 is 556812211.

It is not a de Polignac number, because 112218655 - 2¹ = 112218653 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 (112218653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29281 + ... + 32890.

It is an arithmetic number, because the mean of its divisors is an integer number (11843766).

Almost surely, 2^112218655 is an apocalyptic number.

112218655 is a deficient number, since it is larger than the sum of its proper divisors (29906537).

112218655 is an equidigital number, since it uses as much as digits as its factorization.

112218655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62214 (or 62195 counting only the distinct ones).

The product of its digits is 4800, while the sum is 31.

The square root of 112218655 is about 10593.3306849168. The cubic root of 112218655 is about 482.3419332428.

The spelling of 112218655 in words is "one hundred twelve million, two hundred eighteen thousand, six hundred fifty-five".