112211020201221 has 24 divisors (see below), whose sum is σ = 164121985572480. Its totient is φ = 73868323320000.

The previous prime is 112211020201219. The next prime is 112211020201243. The reversal of 112211020201221 is 122102020112211.

112211020201221 is a `hidden beast` number, since 1 + 1 + 221 + 1 + 0 + 20 + 201 + 221 = 666.

It is not a de Polignac number, because 112211020201221 - 2¹ = 112211020201219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112211020201194 and 112211020201203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211020211221) 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, 92666535 + ... + 93869636.

It is an arithmetic number, because the mean of its divisors is an integer number (6838416065520).

Almost surely, 2^{112211020201221} is an apocalyptic number.

It is an amenable number.

112211020201221 is a deficient number, since it is larger than the sum of its proper divisors (51910965371259).

112211020201221 is a wasteful number, since it uses less digits than its factorization.

112211020201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186537017 (or 186537014 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112211020201221 its reverse (122102020112211), we get a palindrome (234313040313432).

The spelling of 112211020201221 in words is "one hundred twelve trillion, two hundred eleven billion, twenty million, two hundred one thousand, two hundred twenty-one".