112110210000020 has 12 divisors (see below), whose sum is σ = 235431441000084. Its totient is φ = 44844084000000.

The previous prime is 112110209999993. The next prime is 112110210000023. The reversal of 112110210000020 is 20000012011211.

It can be written as a sum of positive squares in 2 ways, for example, as 18545873346064 + 93564336653956 = 4306492^2 + 9672866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112110209999956 and 112110210000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110210000023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2802755249981 + ... + 2802755250020.

It is an arithmetic number, because the mean of its divisors is an integer number (19619286750007).

Almost surely, 2^{112110210000020} is an apocalyptic number.

112110210000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112110210000020 is an abundant number, since it is smaller than the sum of its proper divisors (123321231000064).

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

112110210000020 is a wasteful number, since it uses less digits than its factorization.

112110210000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5605510500010 (or 5605510500008 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112110210000020 its reverse (20000012011211), we get a palindrome (132110222011231).

The spelling of 112110210000020 in words is "one hundred twelve trillion, one hundred ten billion, two hundred ten million, twenty", and thus it is an aban number.