112154104543 has 4 divisors (see below), whose sum is σ = 120781343368. Its totient is φ = 103526865720.

The previous prime is 112154104541. The next prime is 112154104589. The reversal of 112154104543 is 345401451211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345401451211 = 4021 ⋅85899391.

It is a cyclic number.

It is not a de Polignac number, because 112154104543 - 2¹ = 112154104541 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 (112154104541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4313619393 + ... + 4313619418.

It is an arithmetic number, because the mean of its divisors is an integer number (30195335842).

Almost surely, 2^112154104543 is an apocalyptic number.

112154104543 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112154104543 is a deficient number, since it is larger than the sum of its proper divisors (8627238825).

112154104543 is an equidigital number, since it uses as much as digits as its factorization.

112154104543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627238824.

The product of its (nonzero) digits is 9600, while the sum is 31.

Adding to 112154104543 its reverse (345401451211), we get a palindrome (457555555754).

The spelling of 112154104543 in words is "one hundred twelve billion, one hundred fifty-four million, one hundred four thousand, five hundred forty-three".