112211201200221 has 32 divisors (see below), whose sum is σ = 167507576839680. Its totient is φ = 74237721075648.

The previous prime is 112211201200213. The next prime is 112211201200271. The reversal of 112211201200221 is 122002102112211.

112211201200221 is a `hidden beast` number, since 1 + 1 + 221 + 1 + 20 + 1 + 200 + 221 = 666.

It is not a de Polignac number, because 112211201200221 - 2³ = 112211201200213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112211201200194 and 112211201200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211201200271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13228261 + ... + 19985226.

It is an arithmetic number, because the mean of its divisors is an integer number (5234611776240).

Almost surely, 2^{112211201200221} is an apocalyptic number.

It is an amenable number.

112211201200221 is a deficient number, since it is larger than the sum of its proper divisors (55296375639459).

112211201200221 is a wasteful number, since it uses less digits than its factorization.

112211201200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33214450 (or 33214444 counting only the distinct ones).

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

Adding to 112211201200221 its reverse (122002102112211), we get a palindrome (234213303312432).

The spelling of 112211201200221 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred one million, two hundred thousand, two hundred twenty-one".