112540040540 has 24 divisors (see below), whose sum is σ = 236749458960. Its totient is φ = 44936897408.

The previous prime is 112540040539. The next prime is 112540040597. The reversal of 112540040540 is 45040045211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4933262 + ... + 4956021.

It is an arithmetic number, because the mean of its divisors is an integer number (9864560790).

Almost surely, 2^112540040540 is an apocalyptic number.

112540040540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112540040540 is an abundant number, since it is smaller than the sum of its proper divisors (124209418420).

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

112540040540 is a wasteful number, since it uses less digits than its factorization.

112540040540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9889861 (or 9889859 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 112540040540 its reverse (45040045211), we get a palindrome (157580085751).

The spelling of 112540040540 in words is "one hundred twelve billion, five hundred forty million, forty thousand, five hundred forty".