112021112110221 has 24 divisors (see below), whose sum is σ = 169033768974720. Its totient is φ = 71353218426336.

The previous prime is 112021112110199. The next prime is 112021112110223. The reversal of 112021112110221 is 122011211120211.

It is a happy number.

112021112110221 is a `hidden beast` number, since 1 + 1 + 20 + 211 + 1 + 211 + 0 + 221 = 666.

112021112110221 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 112021112110221 - 2¹¹ = 112021112108173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021112110194 and 112021112110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021112110223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304869826 + ... + 305237043.

It is an arithmetic number, because the mean of its divisors is an integer number (7043073707280).

Almost surely, 2^{112021112110221} is an apocalyptic number.

It is an amenable number.

112021112110221 is a deficient number, since it is larger than the sum of its proper divisors (57012656864499).

112021112110221 is a wasteful number, since it uses less digits than its factorization.

112021112110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610107785 (or 610107782 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 112021112110221 its reverse (122011211120211), we get a palindrome (234032323230432).

The spelling of 112021112110221 in words is "one hundred twelve trillion, twenty-one billion, one hundred twelve million, one hundred ten thousand, two hundred twenty-one".