111101111001106 has 16 divisors (see below), whose sum is σ = 166882781943360. Its totient is φ = 55473569772400.

The previous prime is 111101111001007. The next prime is 111101111001107. The reversal of 111101111001106 is 601100111101111.

It is a self number, because there is not a number n which added to its sum of digits gives 111101111001106.

It is not an unprimeable number, because it can be changed into a prime (111101111001107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8974006 + ... + 17399281.

It is an arithmetic number, because the mean of its divisors is an integer number (10430173871460).

Almost surely, 2^{111101111001106} is an apocalyptic number.

111101111001106 is a deficient number, since it is larger than the sum of its proper divisors (55781670942254).

111101111001106 is a wasteful number, since it uses less digits than its factorization.

111101111001106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26376209.

The product of its (nonzero) digits is 6, while the sum is 16.

Adding to 111101111001106 its reverse (601100111101111), we get a palindrome (712201222102217).

The spelling of 111101111001106 in words is "one hundred eleven trillion, one hundred one billion, one hundred eleven million, one thousand, one hundred six".