112533513220 has 24 divisors (see below), whose sum is σ = 236326679064. Its totient is φ = 45012205056.

The previous prime is 112533513181. The next prime is 112533513289. The reversal of 112533513220 is 22315335211.

It can be written as a sum of positive squares in 4 ways, for example, as 15558570756 + 96974942464 = 124734^2 + 311408^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447254 + ... + 1523026.

It is an arithmetic number, because the mean of its divisors is an integer number (9846944961).

Almost surely, 2^112533513220 is an apocalyptic number.

112533513220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112533513220 is an abundant number, since it is smaller than the sum of its proper divisors (123793165844).

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

112533513220 is a wasteful number, since it uses less digits than its factorization.

112533513220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150039 (or 150037 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 112533513220 its reverse (22315335211), we get a palindrome (134848848431).

The spelling of 112533513220 in words is "one hundred twelve billion, five hundred thirty-three million, five hundred thirteen thousand, two hundred twenty".