112110101200021 has 4 divisors (see below), whose sum is σ = 112579181121600. Its totient is φ = 111641021278444.

The previous prime is 112110101199991. The next prime is 112110101200037. The reversal of 112110101200021 is 120002101011211.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 112110101200021 - 2¹¹ = 112110101197973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112110101199974 and 112110101200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110101203021) 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, 234539960431 + ... + 234539960908.

It is an arithmetic number, because the mean of its divisors is an integer number (28144795280400).

Almost surely, 2^{112110101200021} is an apocalyptic number.

It is an amenable number.

112110101200021 is a deficient number, since it is larger than the sum of its proper divisors (469079921579).

112110101200021 is an equidigital number, since it uses as much as digits as its factorization.

112110101200021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469079921578.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112110101200021 its reverse (120002101011211), we get a palindrome (232112202211232).

The spelling of 112110101200021 in words is "one hundred twelve trillion, one hundred ten billion, one hundred one million, two hundred thousand, twenty-one".