112212110447 has 4 divisors (see below), whose sum is σ = 112368178080. Its totient is φ = 112056042816.

The previous prime is 112212110399. The next prime is 112212110449. The reversal of 112212110447 is 744011212211.

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 112212110447 - 2⁶ = 112212110383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112212110449) 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, 78032738 + ... + 78034175.

It is an arithmetic number, because the mean of its divisors is an integer number (28092044520).

Almost surely, 2^112212110447 is an apocalyptic number.

112212110447 is a deficient number, since it is larger than the sum of its proper divisors (156067633).

112212110447 is an equidigital number, since it uses as much as digits as its factorization.

112212110447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156067632.

The product of its (nonzero) digits is 896, while the sum is 26.

Adding to 112212110447 its reverse (744011212211), we get a palindrome (856223322658).

The spelling of 112212110447 in words is "one hundred twelve billion, two hundred twelve million, one hundred ten thousand, four hundred forty-seven".