111165305006 has 12 divisors (see below), whose sum is σ = 193972114008. Its totient is φ = 47642273532.

The previous prime is 111165304997. The next prime is 111165305029. The reversal of 111165305006 is 600503561111.

It is a self number, because there is not a number n which added to its sum of digits gives 111165305006.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 567169826 + ... + 567170021.

It is an arithmetic number, because the mean of its divisors is an integer number (16164342834).

Almost surely, 2^111165305006 is an apocalyptic number.

111165305006 is a deficient number, since it is larger than the sum of its proper divisors (82806809002).

111165305006 is a wasteful number, since it uses less digits than its factorization.

111165305006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134339863 (or 1134339856 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 29.

Adding to 111165305006 its reverse (600503561111), we get a palindrome (711668866117).

The spelling of 111165305006 in words is "one hundred eleven billion, one hundred sixty-five million, three hundred five thousand, six".