113516212 has 6 divisors (see below), whose sum is σ = 198653378. Its totient is φ = 56758104.

The previous prime is 113516189. The next prime is 113516219. The reversal of 113516212 is 212615311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 112275216 + 1240996 = 10596^2 + 1114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113516219) 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 as a sum of consecutive naturals, namely, 14189523 + ... + 14189530.

Almost surely, 2^113516212 is an apocalyptic number.

It is an amenable number.

113516212 is a deficient number, since it is larger than the sum of its proper divisors (85137166).

113516212 is a wasteful number, since it uses less digits than its factorization.

113516212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28379057 (or 28379055 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 113516212 is about 10654.3987160233. The cubic root of 113516212 is about 484.1938810706.

Subtracting 113516212 from its reverse (212615311), we obtain a palindrome (99099099).

The spelling of 113516212 in words is "one hundred thirteen million, five hundred sixteen thousand, two hundred twelve".