113513520545541 has 24 divisors (see below), whose sum is σ = 172854265119744. Its totient is φ = 71676347899680.

The previous prime is 113513520545539. The next prime is 113513520545543. The reversal of 113513520545541 is 145545025315311.

113513520545541 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 1 + 3 + 52 + 0 + 54 + 5 + 541 = 666.

It is an interprime number because it is at equal distance from previous prime (113513520545539) and next prime (113513520545543).

It is not a de Polignac number, because 113513520545541 - 2¹ = 113513520545539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113513520545543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4328268766 + ... + 4328294991.

It is an arithmetic number, because the mean of its divisors is an integer number (7202261046656).

Almost surely, 2^{113513520545541} is an apocalyptic number.

It is an amenable number.

113513520545541 is a deficient number, since it is larger than the sum of its proper divisors (59340744574203).

113513520545541 is a wasteful number, since it uses less digits than its factorization.

113513520545541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8656563841 (or 8656563838 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 45.

The spelling of 113513520545541 in words is "one hundred thirteen trillion, five hundred thirteen billion, five hundred twenty million, five hundred forty-five thousand, five hundred forty-one".