112120221211 has 8 divisors (see below), whose sum is σ = 114210626400. Its totient is φ = 110049082752.

The previous prime is 112120221209. The next prime is 112120221217. The reversal of 112120221211 is 112122021211.

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 112120221211 - 2¹ = 112120221209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120221217) 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 7 ways as a sum of consecutive naturals, for example, 4804936 + ... + 4828213.

It is an arithmetic number, because the mean of its divisors is an integer number (14276328300).

Almost surely, 2^112120221211 is an apocalyptic number.

112120221211 is a deficient number, since it is larger than the sum of its proper divisors (2090405189).

112120221211 is a wasteful number, since it uses less digits than its factorization.

112120221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633365.

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

Adding to 112120221211 its reverse (112122021211), we get a palindrome (224242242422).

The spelling of 112120221211 in words is "one hundred twelve billion, one hundred twenty million, two hundred twenty-one thousand, two hundred eleven".