113305012 has 6 divisors (see below), whose sum is σ = 198283778. Its totient is φ = 56652504.

The previous prime is 113304977. The next prime is 113305013. The reversal of 113305012 is 210503311.

It can be written as a sum of positive squares in only one way, i.e., 67010596 + 46294416 = 8186^2 + 6804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113305013) 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, 14163123 + ... + 14163130.

Almost surely, 2^113305012 is an apocalyptic number.

It is an amenable number.

113305012 is a deficient number, since it is larger than the sum of its proper divisors (84978766).

113305012 is a wasteful number, since it uses less digits than its factorization.

113305012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28326257 (or 28326255 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 113305012 is about 10644.4827023205. The cubic root of 113305012 is about 483.8934093530.

Adding to 113305012 its reverse (210503311), we get a palindrome (323808323).

The spelling of 113305012 in words is "one hundred thirteen million, three hundred five thousand, twelve".