113560220505 has 16 divisors (see below), whose sum is σ = 181848683520. Its totient is φ = 60514674048.

The previous prime is 113560220491. The next prime is 113560220549. The reversal of 113560220505 is 505022065311.

It is a happy number.

It is not a de Polignac number, because 113560220505 - 2¹⁶ = 113560154969 is a prime.

It is a super-2 number, since 2×113560220505² (a number of 23 digits) contains 22 as substring.

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, 3155065 + ... + 3190854.

It is an arithmetic number, because the mean of its divisors is an integer number (11365542720).

Almost surely, 2^113560220505 is an apocalyptic number.

113560220505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113560220505 is a deficient number, since it is larger than the sum of its proper divisors (68288463015).

113560220505 is a wasteful number, since it uses less digits than its factorization.

113560220505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347120.

The product of its (nonzero) digits is 9000, while the sum is 30.

Adding to 113560220505 its reverse (505022065311), we get a palindrome (618582285816).

The spelling of 113560220505 in words is "one hundred thirteen billion, five hundred sixty million, two hundred twenty thousand, five hundred five".