112503211300 has 72 divisors (see below), whose sum is σ = 249626725992. Its totient is φ = 43994496000.

The previous prime is 112503211297. The next prime is 112503211343. The reversal of 112503211300 is 3112305211.

It can be written as a sum of positive squares in 12 ways, for example, as 11790919396 + 100712291904 = 108586^2 + 317352^2 .

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 23 ways as a sum of consecutive naturals, for example, 1451530 + ... + 1527070.

It is an arithmetic number, because the mean of its divisors is an integer number (3467037861).

Almost surely, 2^112503211300 is an apocalyptic number.

112503211300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112503211300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124813362996).

112503211300 is an abundant number, since it is smaller than the sum of its proper divisors (137123514692).

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

112503211300 is a wasteful number, since it uses less digits than its factorization.

112503211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75889 (or 75882 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 112503211300 its reverse (3112305211), we get a palindrome (115615516511).

The spelling of 112503211300 in words is "one hundred twelve billion, five hundred three million, two hundred eleven thousand, three hundred".