112231243120 has 40 divisors (see below), whose sum is σ = 261146790000. Its totient is φ = 44856514560.

The previous prime is 112231242943. The next prime is 112231243121. The reversal of 112231243120 is 21342132211.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 112231243091 and 112231243100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112231243121) 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, 461686 + ... + 661525.

It is an arithmetic number, because the mean of its divisors is an integer number (6528669750).

Almost surely, 2^112231243120 is an apocalyptic number.

112231243120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112231243120 is an abundant number, since it is smaller than the sum of its proper divisors (148915546880).

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

112231243120 is a wasteful number, since it uses less digits than its factorization.

112231243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124473 (or 1124467 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 112231243120 its reverse (21342132211), we get a palindrome (133573375331).

The spelling of 112231243120 in words is "one hundred twelve billion, two hundred thirty-one million, two hundred forty-three thousand, one hundred twenty".