112220100211 has 4 divisors (see below), whose sum is σ = 112401393400. Its totient is φ = 112038807024.

The previous prime is 112220100173. The next prime is 112220100233. The reversal of 112220100211 is 112001022211.

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

It is a cyclic number.

It is not a de Polignac number, because 112220100211 - 2¹¹ = 112220098163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112220100191 and 112220100200.

It is not an unprimeable number, because it can be changed into a prime (112220100911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90645666 + ... + 90646903.

It is an arithmetic number, because the mean of its divisors is an integer number (28100348350).

Almost surely, 2^112220100211 is an apocalyptic number.

112220100211 is a deficient number, since it is larger than the sum of its proper divisors (181293189).

112220100211 is an equidigital number, since it uses as much as digits as its factorization.

112220100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181293188.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112220100211 its reverse (112001022211), we get a palindrome (224221122422).

The spelling of 112220100211 in words is "one hundred twelve billion, two hundred twenty million, one hundred thousand, two hundred eleven".