112212110221 has 8 divisors (see below), whose sum is σ = 116743921664. Its totient is φ = 107737302960.

The previous prime is 112212110191. The next prime is 112212110233. The reversal of 112212110221 is 122011212211.

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 112212110221 - 2¹³ = 112212102029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112212110195 and 112212110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212110321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14247030 + ... + 14254903.

It is an arithmetic number, because the mean of its divisors is an integer number (14592990208).

Almost surely, 2^112212110221 is an apocalyptic number.

It is an amenable number.

112212110221 is a deficient number, since it is larger than the sum of its proper divisors (4531811443).

112212110221 is a wasteful number, since it uses less digits than its factorization.

112212110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28502091.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112212110221 its reverse (122011212211), we get a palindrome (234223322432).

The spelling of 112212110221 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-one".