112666305 has 32 divisors (see below), whose sum is σ = 194607360. Its totient is φ = 55489280.

The previous prime is 112666303. The next prime is 112666313. The reversal of 112666305 is 503666211.

It is not a de Polignac number, because 112666305 - 2¹ = 112666303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112666303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4375 + ... + 15635.

It is an arithmetic number, because the mean of its divisors is an integer number (6081480).

Almost surely, 2^112666305 is an apocalyptic number.

112666305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112666305 is a deficient number, since it is larger than the sum of its proper divisors (81941055).

112666305 is a wasteful number, since it uses less digits than its factorization.

112666305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11321.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 112666305 is about 10614.4385155316. The cubic root of 112666305 is about 482.9824503137.

It can be divided in two parts, 11266 and 6305, that added together give a palindrome (17571).

The spelling of 112666305 in words is "one hundred twelve million, six hundred sixty-six thousand, three hundred five".