112143535578 has 12 divisors (see below), whose sum is σ = 242977660458. Its totient is φ = 37381178520.

The previous prime is 112143535549. The next prime is 112143535583. The reversal of 112143535578 is 875535341211.

112143535578 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 43 + 5 + 35 + 578 = 666.

It can be written as a sum of positive squares in only one way, i.e., 65683026369 + 46460509209 = 256287^2 + 215547^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3115098193 + ... + 3115098228.

Almost surely, 2^112143535578 is an apocalyptic number.

112143535578 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

112143535578 is an abundant number, since it is smaller than the sum of its proper divisors (130834124880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112143535578 is a wasteful number, since it uses less digits than its factorization.

112143535578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230196429 (or 6230196426 counting only the distinct ones).

The product of its digits is 504000, while the sum is 45.

Adding to 112143535578 its reverse (875535341211), we get a palindrome (987678876789).

The spelling of 112143535578 in words is "one hundred twelve billion, one hundred forty-three million, five hundred thirty-five thousand, five hundred seventy-eight".