111065105116 has 24 divisors (see below), whose sum is σ = 222196254560. Its totient is φ = 47585178432.

The previous prime is 111065105069. The next prime is 111065105117. The reversal of 111065105116 is 611501560111.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111065105117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493551 + ... + 682438.

Almost surely, 2^111065105116 is an apocalyptic number.

It is an amenable number.

111065105116 is an abundant number, since it is smaller than the sum of its proper divisors (111131149444).

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

111065105116 is a wasteful number, since it uses less digits than its factorization.

111065105116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179373 (or 1179371 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 111065105116 its reverse (611501560111), we get a palindrome (722566665227).

The spelling of 111065105116 in words is "one hundred eleven billion, sixty-five million, one hundred five thousand, one hundred sixteen".