113113012 has 6 divisors (see below), whose sum is σ = 197947778. Its totient is φ = 56556504.

The previous prime is 113113003. The next prime is 113113027. The reversal of 113113012 is 210311311.

It can be written as a sum of positive squares in only one way, i.e., 96904336 + 16208676 = 9844^2 + 4026^2 .

It is a junction number, because it is equal to n+sod(n) for n = 113112983 and 113113001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14139123 + ... + 14139130.

Almost surely, 2^113113012 is an apocalyptic number.

It is an amenable number.

113113012 is a deficient number, since it is larger than the sum of its proper divisors (84834766).

113113012 is a wasteful number, since it uses less digits than its factorization.

113113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28278257 (or 28278255 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 113113012 is about 10635.4601216873. The cubic root of 113113012 is about 483.6199290631.

Adding to 113113012 its reverse (210311311), we get a palindrome (323424323).

The spelling of 113113012 in words is "one hundred thirteen million, one hundred thirteen thousand, twelve".