113315145612 has 12 divisors (see below), whose sum is σ = 264402006456. Its totient is φ = 37771715200.

The previous prime is 113315145563. The next prime is 113315145613. The reversal of 113315145612 is 216541513311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (113315145613) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 4721464389 + ... + 4721464412.

It is an arithmetic number, because the mean of its divisors is an integer number (22033500538).

Almost surely, 2^113315145612 is an apocalyptic number.

113315145612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113315145612 is an abundant number, since it is smaller than the sum of its proper divisors (151086860844).

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

113315145612 is a wasteful number, since it uses less digits than its factorization.

113315145612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9442928808 (or 9442928806 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

Adding to 113315145612 its reverse (216541513311), we get a palindrome (329856658923).

The spelling of 113315145612 in words is "one hundred thirteen billion, three hundred fifteen million, one hundred forty-five thousand, six hundred twelve".