112112122212020 has 48 divisors (see below), whose sum is σ = 273480062072448. Its totient is φ = 37808303506560.

The previous prime is 112112122211987. The next prime is 112112122212023. The reversal of 112112122212020 is 20212221211211.

112112122212020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112112122211983 and 112112122212001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112122212023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6563933042 + ... + 6563950121.

It is an arithmetic number, because the mean of its divisors is an integer number (5697501293176).

Almost surely, 2^{112112122212020} is an apocalyptic number.

112112122212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112112122212020 is an abundant number, since it is smaller than the sum of its proper divisors (161367939860428).

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

112112122212020 is a wasteful number, since it uses less digits than its factorization.

112112122212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13127883240 (or 13127883238 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112112122212020 its reverse (20212221211211), we get a palindrome (132324343423231).

The spelling of 112112122212020 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred twenty-two million, two hundred twelve thousand, twenty".