111224074065 has 64 divisors (see below), whose sum is σ = 201819340800. Its totient is φ = 51852697344.

The previous prime is 111224074057. The next prime is 111224074127. The reversal of 111224074065 is 560470422111.

It is not a de Polignac number, because 111224074065 - 2³ = 111224074057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11728996 + ... + 11738474.

It is an arithmetic number, because the mean of its divisors is an integer number (3153427200).

Almost surely, 2^111224074065 is an apocalyptic number.

111224074065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111224074065 is a deficient number, since it is larger than the sum of its proper divisors (90595266735).

111224074065 is a wasteful number, since it uses less digits than its factorization.

111224074065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12686.

The product of its (nonzero) digits is 13440, while the sum is 33.

Adding to 111224074065 its reverse (560470422111), we get a palindrome (671694496176).

The spelling of 111224074065 in words is "one hundred eleven billion, two hundred twenty-four million, seventy-four thousand, sixty-five".