112213305 has 12 divisors (see below), whose sum is σ = 194503140. Its totient is φ = 59847072.

The previous prime is 112213291. The next prime is 112213307. The reversal of 112213305 is 503312211.

It can be written as a sum of positive squares in 2 ways, for example, as 54331641 + 57881664 = 7371^2 + 7608^2 .

It is not a de Polignac number, because 112213305 - 2⁴ = 112213289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112213307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1246770 + ... + 1246859.

It is an arithmetic number, because the mean of its divisors is an integer number (16208595).

Almost surely, 2^112213305 is an apocalyptic number.

112213305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112213305 is a deficient number, since it is larger than the sum of its proper divisors (82289835).

112213305 is a wasteful number, since it uses less digits than its factorization.

112213305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493640 (or 2493637 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 112213305 is about 10593.0781645374. The cubic root of 112213305 is about 482.3342679387.

Adding to 112213305 its reverse (503312211), we get a palindrome (615525516).

The spelling of 112213305 in words is "one hundred twelve million, two hundred thirteen thousand, three hundred five".