1113313012 has 12 divisors (see below), whose sum is σ = 2226626080. Its totient is φ = 477134136.

The previous prime is 1113312997. The next prime is 1113313021. The reversal of 1113313012 is 2103133111.

1113313012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19880562 + ... + 19880617.

Almost surely, 2^1113313012 is an apocalyptic number.

It is an amenable number.

1113313012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113313012 is a wasteful number, since it uses less digits than its factorization.

1113313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39761190 (or 39761188 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1113313012 is about 33366.3454996198. The cubic root of 1113313012 is about 1036.4278989997.

Adding to 1113313012 its reverse (2103133111), we get a palindrome (3216446123).

The spelling of 1113313012 in words is "one billion, one hundred thirteen million, three hundred thirteen thousand, twelve".