113540042535540 has 48 divisors (see below), whose sum is σ = 317935816078272. Its totient is φ = 30275087821056.

The previous prime is 113540042535533. The next prime is 113540042535541. The reversal of 113540042535540 is 45535240045311.

It is a junction number, because it is equal to n+sod(n) for n = 113540042535492 and 113540042535501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540042535541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69714994 + ... + 71325033.

It is an arithmetic number, because the mean of its divisors is an integer number (6623662834964).

Almost surely, 2^{113540042535540} is an apocalyptic number.

113540042535540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113540042535540 is an abundant number, since it is smaller than the sum of its proper divisors (204395773542732).

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

113540042535540 is a wasteful number, since it uses less digits than its factorization.

113540042535540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141053456 (or 141053454 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 113540042535540 in words is "one hundred thirteen trillion, five hundred forty billion, forty-two million, five hundred thirty-five thousand, five hundred forty".