113212445152 has 48 divisors (see below), whose sum is σ = 234409254912. Its totient is φ = 53718698880.

The previous prime is 113212445141. The next prime is 113212445153. The reversal of 113212445152 is 251544212311.

113212445152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212445153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512124 + ... + 699067.

It is an arithmetic number, because the mean of its divisors is an integer number (4883526144).

Almost surely, 2^113212445152 is an apocalyptic number.

It is an amenable number.

113212445152 is an abundant number, since it is smaller than the sum of its proper divisors (121196809760).

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

113212445152 is a wasteful number, since it uses less digits than its factorization.

113212445152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211351 (or 1211343 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 113212445152 its reverse (251544212311), we get a palindrome (364756657463).

The spelling of 113212445152 in words is "one hundred thirteen billion, two hundred twelve million, four hundred forty-five thousand, one hundred fifty-two".