113540035132021 has 8 divisors (see below), whose sum is σ = 115464609475200. Its totient is φ = 111615466354560.

The previous prime is 113540035131959. The next prime is 113540035132039. The reversal of 113540035132021 is 120231530045311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113540035132021 - 2²³ = 113540026743413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113540035132921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74992261 + ... + 76491301.

It is an arithmetic number, because the mean of its divisors is an integer number (14433076184400).

Almost surely, 2^{113540035132021} is an apocalyptic number.

It is an amenable number.

113540035132021 is a deficient number, since it is larger than the sum of its proper divisors (1924574343179).

113540035132021 is a wasteful number, since it uses less digits than its factorization.

113540035132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2782859.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 113540035132021 its reverse (120231530045311), we get a palindrome (233771565177332).

The spelling of 113540035132021 in words is "one hundred thirteen trillion, five hundred forty billion, thirty-five million, one hundred thirty-two thousand, twenty-one".