112120200020 has 12 divisors (see below), whose sum is σ = 235452420084. Its totient is φ = 44848080000.

The previous prime is 112120200013. The next prime is 112120200029. The reversal of 112120200020 is 20002021211.

It is a happy number.

112120200020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 68461769104 + 43658430916 = 261652^2 + 208946^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112120199974 and 112120200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120200029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2803004981 + ... + 2803005020.

It is an arithmetic number, because the mean of its divisors is an integer number (19621035007).

Almost surely, 2^112120200020 is an apocalyptic number.

112120200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112120200020 is an abundant number, since it is smaller than the sum of its proper divisors (123332220064).

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

112120200020 is a wasteful number, since it uses less digits than its factorization.

112120200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606010010 (or 5606010008 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112120200020 its reverse (20002021211), we get a palindrome (132122221231).

The spelling of 112120200020 in words is "one hundred twelve billion, one hundred twenty million, two hundred thousand, twenty".