112110200021 has 4 divisors (see below), whose sum is σ = 112781518752. Its totient is φ = 111438881292.

The previous prime is 112110200009. The next prime is 112110200023. The reversal of 112110200021 is 120002011211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 120002011211 = 6421 ⋅18688991.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112110200021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110199975 and 112110200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110200023) 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, 335659115 + ... + 335659448.

It is an arithmetic number, because the mean of its divisors is an integer number (28195379688).

Almost surely, 2^112110200021 is an apocalyptic number.

It is an amenable number.

112110200021 is a deficient number, since it is larger than the sum of its proper divisors (671318731).

112110200021 is an equidigital number, since it uses as much as digits as its factorization.

112110200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671318730.

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

Adding to 112110200021 its reverse (120002011211), we get a palindrome (232112211232).

The spelling of 112110200021 in words is "one hundred twelve billion, one hundred ten million, two hundred thousand, twenty-one".