111011065606 has 16 divisors (see below), whose sum is σ = 194946262560. Its totient is φ = 46415776320.

The previous prime is 111011065603. The next prime is 111011065619. The reversal of 111011065606 is 606560110111.

It is a super-2 number, since 2×111011065606² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011065603) 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, 96698961 + ... + 96700108.

It is an arithmetic number, because the mean of its divisors is an integer number (12184141410).

Almost surely, 2^111011065606 is an apocalyptic number.

111011065606 is a deficient number, since it is larger than the sum of its proper divisors (83935196954).

111011065606 is a wasteful number, since it uses less digits than its factorization.

111011065606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193399119.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 111011065606 its reverse (606560110111), we get a palindrome (717571175717).

The spelling of 111011065606 in words is "one hundred eleven billion, eleven million, sixty-five thousand, six hundred six".