112222102102211 has 4 divisors (see below), whose sum is σ = 113041241533752. Its totient is φ = 111402962670672.

The previous prime is 112222102102199. The next prime is 112222102102241. The reversal of 112222102102211 is 112201201222211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112222102102211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112222102102241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409569715565 + ... + 409569715838.

It is an arithmetic number, because the mean of its divisors is an integer number (28260310383438).

Almost surely, 2^{112222102102211} is an apocalyptic number.

112222102102211 is a deficient number, since it is larger than the sum of its proper divisors (819139431541).

112222102102211 is an equidigital number, since it uses as much as digits as its factorization.

112222102102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819139431540.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112222102102211 its reverse (112201201222211), we get a palindrome (224423303324422).

The spelling of 112222102102211 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred two million, one hundred two thousand, two hundred eleven".