113555040024321 has 16 divisors (see below), whose sum is σ = 192262501628800. Its totient is φ = 64888594299504.

The previous prime is 113555040024241. The next prime is 113555040024353. The reversal of 113555040024321 is 123420040555311.

113555040024321 is a `hidden beast` number, since 1 + 1 + 3 + 5 + 5 + 5 + 0 + 400 + 243 + 2 + 1 = 666.

It is not a de Polignac number, because 113555040024321 - 2¹³ = 113555040016129 is a prime.

It is a super-2 number, since 2×113555040024321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113555040025321) 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, 300410158606 + ... + 300410158983.

It is an arithmetic number, because the mean of its divisors is an integer number (12016406351800).

Almost surely, 2^{113555040024321} is an apocalyptic number.

It is an amenable number.

113555040024321 is a deficient number, since it is larger than the sum of its proper divisors (78707461604479).

113555040024321 is an equidigital number, since it uses as much as digits as its factorization.

113555040024321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600820317605 (or 600820317599 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 113555040024321 its reverse (123420040555311), we get a palindrome (236975080579632).

The spelling of 113555040024321 in words is "one hundred thirteen trillion, five hundred fifty-five billion, forty million, twenty-four thousand, three hundred twenty-one".