113052605287 has 4 divisors (see below), whose sum is σ = 113644503936. Its totient is φ = 112460706640.

The previous prime is 113052605269. The next prime is 113052605293. The reversal of 113052605287 is 782506250311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113052605287 - 2¹⁵ = 113052572519 is a prime.

It is a super-3 number, since 3×113052605287³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113052605207) 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, 295949038 + ... + 295949419.

It is an arithmetic number, because the mean of its divisors is an integer number (28411125984).

Almost surely, 2^113052605287 is an apocalyptic number.

113052605287 is a deficient number, since it is larger than the sum of its proper divisors (591898649).

113052605287 is an equidigital number, since it uses as much as digits as its factorization.

113052605287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591898648.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 113052605287 its reverse (782506250311), we get a palindrome (895558855598).

The spelling of 113052605287 in words is "one hundred thirteen billion, fifty-two million, six hundred five thousand, two hundred eighty-seven".