112540111447 has 8 divisors (see below), whose sum is σ = 115723349280. Its totient is φ = 109377747840.

The previous prime is 112540111433. The next prime is 112540111493. The reversal of 112540111447 is 744111045211.

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 112540111447 - 2¹¹ = 112540109399 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 (112540114447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207622 + ... + 5229187.

It is an arithmetic number, because the mean of its divisors is an integer number (14465418660).

Almost surely, 2^112540111447 is an apocalyptic number.

112540111447 is a deficient number, since it is larger than the sum of its proper divisors (3183237833).

112540111447 is a wasteful number, since it uses less digits than its factorization.

112540111447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10437113.

The product of its (nonzero) digits is 4480, while the sum is 31.

Adding to 112540111447 its reverse (744111045211), we get a palindrome (856651156658).

The spelling of 112540111447 in words is "one hundred twelve billion, five hundred forty million, one hundred eleven thousand, four hundred forty-seven".