111314366505 has 32 divisors (see below), whose sum is σ = 197940787200. Its totient is φ = 59353088256.

The previous prime is 111314366489. The next prime is 111314366609. The reversal of 111314366505 is 505663413111.

111314366505 is a `hidden beast` number, since 1 + 1 + 1 + 3 + 143 + 6 + 6 + 505 = 666.

It is not a de Polignac number, because 111314366505 - 2⁴ = 111314366489 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111314366505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 462337 + ... + 660593.

It is an arithmetic number, because the mean of its divisors is an integer number (6185649600).

Almost surely, 2^111314366505 is an apocalyptic number.

111314366505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111314366505 is a deficient number, since it is larger than the sum of its proper divisors (86626420695).

111314366505 is a wasteful number, since it uses less digits than its factorization.

111314366505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202430 (or 202424 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 111314366505 its reverse (505663413111), we get a palindrome (616977779616).

The spelling of 111314366505 in words is "one hundred eleven billion, three hundred fourteen million, three hundred sixty-six thousand, five hundred five".