111061616017 has 16 divisors (see below), whose sum is σ = 123833748672. Its totient is φ = 98747446720.

The previous prime is 111061616011. The next prime is 111061616033. The reversal of 111061616017 is 710616160111.

It is a cyclic number.

It is not a de Polignac number, because 111061616017 - 2¹⁵ = 111061583249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111061616017.

It is not an unprimeable number, because it can be changed into a prime (111061616011) 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, 115663 + ... + 485284.

It is an arithmetic number, because the mean of its divisors is an integer number (7739609292).

Almost surely, 2^111061616017 is an apocalyptic number.

It is an amenable number.

111061616017 is a deficient number, since it is larger than the sum of its proper divisors (12772132655).

111061616017 is a wasteful number, since it uses less digits than its factorization.

111061616017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601328.

The product of its (nonzero) digits is 1512, while the sum is 31.

Adding to 111061616017 its reverse (710616160111), we get a palindrome (821677776128).

The spelling of 111061616017 in words is "one hundred eleven billion, sixty-one million, six hundred sixteen thousand, seventeen".