112110221211 has 4 divisors (see below), whose sum is σ = 149480294952. Its totient is φ = 74740147472.

The previous prime is 112110221087. The next prime is 112110221227. The reversal of 112110221211 is 112122011211.

It is a happy number.

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 112110221211 - 2¹¹ = 112110219163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112110221261) 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, 18685036866 + ... + 18685036871.

It is an arithmetic number, because the mean of its divisors is an integer number (37370073738).

Almost surely, 2^112110221211 is an apocalyptic number.

112110221211 is a deficient number, since it is larger than the sum of its proper divisors (37370073741).

112110221211 is an equidigital number, since it uses as much as digits as its factorization.

112110221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37370073740.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 112110221211 its reverse (112122011211), we get a palindrome (224232232422).

The spelling of 112110221211 in words is "one hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, two hundred eleven".