112212122210211 has 4 divisors (see below), whose sum is σ = 149616162946952. Its totient is φ = 74808081473472.

The previous prime is 112212122210171. The next prime is 112212122210317. The reversal of 112212122210211 is 112012221212211.

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

It is not a de Polignac number, because 112212122210211 - 2¹⁵ = 112212122177443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212122210711) 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, 18702020368366 + ... + 18702020368371.

It is an arithmetic number, because the mean of its divisors is an integer number (37404040736738).

Almost surely, 2^{112212122210211} is an apocalyptic number.

112212122210211 is a deficient number, since it is larger than the sum of its proper divisors (37404040736741).

112212122210211 is an equidigital number, since it uses as much as digits as its factorization.

112212122210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37404040736740.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112212122210211 its reverse (112012221212211), we get a palindrome (224224343422422).

The spelling of 112212122210211 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, two hundred eleven".