1113105042540 has 72 divisors (see below), whose sum is σ = 3454940016528. Its totient is φ = 289925032320.

The previous prime is 1113105042521. The next prime is 1113105042547. The reversal of 1113105042540 is 452405013111.

1113105042540 is a `hidden beast` number, since 1 + 1 + 1 + 31 + 0 + 50 + 42 + 540 = 666.

It is not an unprimeable number, because it can be changed into a prime (1113105042547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71898271 + ... + 71913750.

Almost surely, 2^{1113105042540} is an apocalyptic number.

1113105042540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113105042540 is an abundant number, since it is smaller than the sum of its proper divisors (2341834973988).

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

1113105042540 is a wasteful number, since it uses less digits than its factorization.

1113105042540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143812079 (or 143812074 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The spelling of 1113105042540 in words is "one trillion, one hundred thirteen billion, one hundred five million, forty-two thousand, five hundred forty".