111061616016 has 40 divisors (see below), whose sum is σ = 308979112960. Its totient is φ = 34172804736.

The previous prime is 111061616011. The next prime is 111061616033. The reversal of 111061616016 is 610616160111.

It is not an unprimeable number, because it can be changed into a prime (111061616011) 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, 88991056 + ... + 88992303.

It is an arithmetic number, because the mean of its divisors is an integer number (7724477824).

Almost surely, 2^111061616016 is an apocalyptic number.

111061616016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111061616016 is an abundant number, since it is smaller than the sum of its proper divisors (197917496944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111061616016 is a wasteful number, since it uses less digits than its factorization.

111061616016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177983383 (or 177983377 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 111061616016 its reverse (610616160111), we get a palindrome (721677776127).

The spelling of 111061616016 in words is "one hundred eleven billion, sixty-one million, six hundred sixteen thousand, sixteen".