1563135561113 has 24 divisors (see below), whose sum is σ = 1848615609600. Its totient is φ = 1317534210720.

The previous prime is 1563135561107. The next prime is 1563135561121. The reversal of 1563135561113 is 3111655313651.

It is not a de Polignac number, because 1563135561113 - 2²⁶ = 1563068452249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1563135561173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12188120 + ... + 12315702.

It is an arithmetic number, because the mean of its divisors is an integer number (77025650400).

Almost surely, 2^{1563135561113} is an apocalyptic number.

It is an amenable number.

1563135561113 is a deficient number, since it is larger than the sum of its proper divisors (285480048487).

1563135561113 is a wasteful number, since it uses less digits than its factorization.

1563135561113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131757 (or 131750 counting only the distinct ones).

The product of its digits is 121500, while the sum is 41.

The spelling of 1563135561113 in words is "one trillion, five hundred sixty-three billion, one hundred thirty-five million, five hundred sixty-one thousand, one hundred thirteen".