111005606116 has 6 divisors (see below), whose sum is σ = 194259810710. Its totient is φ = 55502803056.

The previous prime is 111005606081. The next prime is 111005606119. The reversal of 111005606116 is 611606500111.

It can be written as a sum of positive squares in only one way, i.e., 107811095716 + 3194510400 = 328346^2 + 56520^2 .

It is not an unprimeable number, because it can be changed into a prime (111005606119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875700761 + ... + 13875700768.

Almost surely, 2^111005606116 is an apocalyptic number.

It is an amenable number.

111005606116 is a deficient number, since it is larger than the sum of its proper divisors (83254204594).

111005606116 is a wasteful number, since it uses less digits than its factorization.

111005606116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27751401533 (or 27751401531 counting only the distinct ones).

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

The spelling of 111005606116 in words is "one hundred eleven billion, five million, six hundred six thousand, one hundred sixteen".