112543421535 has 24 divisors (see below), whose sum is σ = 195084889584. Its totient is φ = 60020196480.

The previous prime is 112543421527. The next prime is 112543421537. The reversal of 112543421535 is 535124345211.

112543421535 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 434 + 215 + 3 + 5 = 666.

It is not a de Polignac number, because 112543421535 - 2³ = 112543421527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112543421535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112543421537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101324 + ... + 1199166.

It is an arithmetic number, because the mean of its divisors is an integer number (8128537066).

Almost surely, 2^112543421535 is an apocalyptic number.

112543421535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112543421535 is a deficient number, since it is larger than the sum of its proper divisors (82541468049).

112543421535 is a wasteful number, since it uses less digits than its factorization.

112543421535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123415 (or 123412 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 112543421535 its reverse (535124345211), we get a palindrome (647667766746).

The spelling of 112543421535 in words is "one hundred twelve billion, five hundred forty-three million, four hundred twenty-one thousand, five hundred thirty-five".