113509002241 has 4 divisors (see below), whose sum is σ = 113515084800. Its totient is φ = 113502919684.

The previous prime is 113509002239. The next prime is 113509002263. The reversal of 113509002241 is 142200905311.

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.

It is a cyclic number.

It is not a de Polignac number, because 113509002241 - 2¹ = 113509002239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113509002221) 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, 3013201 + ... + 3050638.

It is an arithmetic number, because the mean of its divisors is an integer number (28378771200).

Almost surely, 2^113509002241 is an apocalyptic number.

It is an amenable number.

113509002241 is a deficient number, since it is larger than the sum of its proper divisors (6082559).

113509002241 is an equidigital number, since it uses as much as digits as its factorization.

113509002241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6082558.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 113509002241 its reverse (142200905311), we get a palindrome (255709907552).

The spelling of 113509002241 in words is "one hundred thirteen billion, five hundred nine million, two thousand, two hundred forty-one".