112321130200020 has 864 divisors, whose sum is σ = 425756688134400. Its totient is φ = 24078371558400.

The previous prime is 112321130199989. The next prime is 112321130200049. The reversal of 112321130200020 is 20002031123211.

112321130200020 is a `hidden beast` number, since 1 + 12 + 321 + 130 + 200 + 0 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112321130199966 and 112321130200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 13920076546 + ... + 13920084614.

It is an arithmetic number, because the mean of its divisors is an integer number (492773944600).

Almost surely, 2^{112321130200020} is an apocalyptic number.

112321130200020 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 112321130200020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212878344067200).

112321130200020 is an abundant number, since it is smaller than the sum of its proper divisors (313435557934380).

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

112321130200020 is a wasteful number, since it uses less digits than its factorization.

112321130200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334 (or 8206 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112321130200020 its reverse (20002031123211), we get a palindrome (132323161323231).

The spelling of 112321130200020 in words is "one hundred twelve trillion, three hundred twenty-one billion, one hundred thirty million, two hundred thousand, twenty".