112457222447 has 4 divisors (see below), whose sum is σ = 116084874816. Its totient is φ = 108829570080.

The previous prime is 112457222443. The next prime is 112457222489. The reversal of 112457222447 is 744222754211.

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 112457222447 - 2² = 112457222443 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 (112457222443) 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, 1813826138 + ... + 1813826199.

It is an arithmetic number, because the mean of its divisors is an integer number (29021218704).

Almost surely, 2^112457222447 is an apocalyptic number.

112457222447 is a deficient number, since it is larger than the sum of its proper divisors (3627652369).

112457222447 is an equidigital number, since it uses as much as digits as its factorization.

112457222447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627652368.

The product of its digits is 250880, while the sum is 41.

Adding to 112457222447 its reverse (744222754211), we get a palindrome (856679976658).

The spelling of 112457222447 in words is "one hundred twelve billion, four hundred fifty-seven million, two hundred twenty-two thousand, four hundred forty-seven".