113601212 has 12 divisors (see below), whose sum is σ = 198940560. Its totient is φ = 56761056.

The previous prime is 113601203. The next prime is 113601233. The reversal of 113601212 is 212106311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2873 + ... + 15344.

It is an arithmetic number, because the mean of its divisors is an integer number (16578380).

Almost surely, 2^113601212 is an apocalyptic number.

It is an amenable number.

113601212 is a deficient number, since it is larger than the sum of its proper divisors (85339348).

113601212 is a wasteful number, since it uses less digits than its factorization.

113601212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19780 (or 19778 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 113601212 is about 10658.3869323646. The cubic root of 113601212 is about 484.3147043753.

Adding to 113601212 its reverse (212106311), we get a palindrome (325707523).

The spelling of 113601212 in words is "one hundred thirteen million, six hundred one thousand, two hundred twelve".