112540040538 has 16 divisors (see below), whose sum is σ = 225090713376. Its totient is φ = 37511574800.

The previous prime is 112540040533. The next prime is 112540040539. The reversal of 112540040538 is 835040045211.

It is a junction number, because it is equal to n+sod(n) for n = 112540040499 and 112540040508.

It is not an unprimeable number, because it can be changed into a prime (112540040533) 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, 301956 + ... + 562367.

It is an arithmetic number, because the mean of its divisors is an integer number (14068169586).

Almost surely, 2^112540040538 is an apocalyptic number.

112540040538 is an abundant number, since it is smaller than the sum of its proper divisors (112550672838).

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

112540040538 is a wasteful number, since it uses less digits than its factorization.

112540040538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886029.

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 112540040538 its reverse (835040045211), we get a palindrome (947580085749).

The spelling of 112540040538 in words is "one hundred twelve billion, five hundred forty million, forty thousand, five hundred thirty-eight".