113504436241 has 4 divisors (see below), whose sum is σ = 129719355712. Its totient is φ = 97289516772.

The previous prime is 113504436229. The next prime is 113504436251. The reversal of 113504436241 is 142634405311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 142634405311 = 23143 ⋅6163177.

It is not a de Polignac number, because 113504436241 - 2¹⁹ = 113503911953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113504436197 and 113504436206.

It is not an unprimeable number, because it can be changed into a prime (113504436251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8107459725 + ... + 8107459738.

It is an arithmetic number, because the mean of its divisors is an integer number (32429838928).

Almost surely, 2^113504436241 is an apocalyptic number.

It is an amenable number.

113504436241 is a deficient number, since it is larger than the sum of its proper divisors (16214919471).

113504436241 is an equidigital number, since it uses as much as digits as its factorization.

113504436241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16214919470.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 113504436241 in words is "one hundred thirteen billion, five hundred four million, four hundred thirty-six thousand, two hundred forty-one".