112212200221 has 8 divisors (see below), whose sum is σ = 122764068000. Its totient is φ = 101718792240.

The previous prime is 112212200213. The next prime is 112212200227. The reversal of 112212200221 is 122002212211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112212200221 - 2³ = 112212200213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112212200195 and 112212200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212200227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14610931 + ... + 14618608.

It is an arithmetic number, because the mean of its divisors is an integer number (15345508500).

Almost surely, 2^112212200221 is an apocalyptic number.

112212200221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112212200221 is a deficient number, since it is larger than the sum of its proper divisors (10551867779).

112212200221 is a wasteful number, since it uses less digits than its factorization.

112212200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29229899.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112212200221 its reverse (122002212211), we get a palindrome (234214412432).

The spelling of 112212200221 in words is "one hundred twelve billion, two hundred twelve million, two hundred thousand, two hundred twenty-one".