112020020000 has 120 divisors (see below), whose sum is σ = 314955881856. Its totient is φ = 38406816000.

The previous prime is 112020019981. The next prime is 112020020003. The reversal of 112020020000 is 20020211.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 112020020000.

It is not an unprimeable number, because it can be changed into a prime (112020020003) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 260072 + ... + 540071.

Almost surely, 2^112020020000 is an apocalyptic number.

112020020000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020020000 is an abundant number, since it is smaller than the sum of its proper divisors (202935861856).

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

112020020000 is an frugal number, since it uses more digits than its factorization.

112020020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800180 (or 800157 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 112020020000 its reverse (20020211), we get a palindrome (112040040211).

The spelling of 112020020000 in words is "one hundred twelve billion, twenty million, twenty thousand".