113205065515 has 8 divisors (see below), whose sum is σ = 135853790688. Its totient is φ = 90558911040.

The previous prime is 113205065509. The next prime is 113205065537. The reversal of 113205065515 is 515560502311.

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

It is not a de Polignac number, because 113205065515 - 2¹⁹ = 113204541227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544426 + ... + 723055.

It is an arithmetic number, because the mean of its divisors is an integer number (16981723836).

Almost surely, 2^113205065515 is an apocalyptic number.

113205065515 is a deficient number, since it is larger than the sum of its proper divisors (22648725173).

113205065515 is a wasteful number, since it uses less digits than its factorization.

113205065515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285349.

The product of its (nonzero) digits is 22500, while the sum is 34.

Adding to 113205065515 its reverse (515560502311), we get a palindrome (628765567826).

The spelling of 113205065515 in words is "one hundred thirteen billion, two hundred five million, sixty-five thousand, five hundred fifteen".