113204205615 has 16 divisors (see below), whose sum is σ = 190659715200. Its totient is φ = 57197914272.

The previous prime is 113204205559. The next prime is 113204205641. The reversal of 113204205615 is 516502402311.

It is not a de Polignac number, because 113204205615 - 2¹² = 113204201519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198603585 + ... + 198604154.

It is an arithmetic number, because the mean of its divisors is an integer number (11916232200).

Almost surely, 2^113204205615 is an apocalyptic number.

113204205615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

113204205615 is a deficient number, since it is larger than the sum of its proper divisors (77455509585).

113204205615 is a wasteful number, since it uses less digits than its factorization.

113204205615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397207766.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 113204205615 its reverse (516502402311), we get a palindrome (629706607926).

The spelling of 113204205615 in words is "one hundred thirteen billion, two hundred four million, two hundred five thousand, six hundred fifteen".