111383049585 has 16 divisors (see below), whose sum is σ = 178220218176. Its totient is φ = 59401846848.

The previous prime is 111383049563. The next prime is 111383049587. The reversal of 111383049585 is 585940383111.

It is not a de Polignac number, because 111383049585 - 2⁶ = 111383049521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111383049587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259362 + ... + 538548.

It is an arithmetic number, because the mean of its divisors is an integer number (11138763636).

Almost surely, 2^111383049585 is an apocalyptic number.

111383049585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111383049585 is a deficient number, since it is larger than the sum of its proper divisors (66837168591).

111383049585 is a wasteful number, since it uses less digits than its factorization.

111383049585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305792.

The product of its (nonzero) digits is 518400, while the sum is 48.

The spelling of 111383049585 in words is "one hundred eleven billion, three hundred eighty-three million, forty-nine thousand, five hundred eighty-five".