111116165006 has 32 divisors (see below), whose sum is σ = 212870004480. Its totient is φ = 42236107200.

The previous prime is 111116165003. The next prime is 111116165011. The reversal of 111116165006 is 600561611111.

It is a happy number.

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 111116165006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111116165003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8792876 + ... + 8805503.

It is an arithmetic number, because the mean of its divisors is an integer number (6652187640).

Almost surely, 2^111116165006 is an apocalyptic number.

111116165006 is a deficient number, since it is larger than the sum of its proper divisors (101753839474).

111116165006 is a wasteful number, since it uses less digits than its factorization.

111116165006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17598440.

The product of its (nonzero) digits is 1080, while the sum is 29.

Adding to 111116165006 its reverse (600561611111), we get a palindrome (711677776117).

The spelling of 111116165006 in words is "one hundred eleven billion, one hundred sixteen million, one hundred sixty-five thousand, six".