111066100516 has 48 divisors (see below), whose sum is σ = 239267266560. Its totient is φ = 44061478560.

The previous prime is 111066100511. The next prime is 111066100601. The reversal of 111066100516 is 615001660111.

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

It is not an unprimeable number, because it can be changed into a prime (111066100511) 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 in 15 ways as a sum of consecutive naturals, for example, 2761696 + ... + 2801623.

It is an arithmetic number, because the mean of its divisors is an integer number (4984734720).

Almost surely, 2^111066100516 is an apocalyptic number.

It is an amenable number.

111066100516 is an abundant number, since it is smaller than the sum of its proper divisors (128201166044).

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

111066100516 is a wasteful number, since it uses less digits than its factorization.

111066100516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563384 (or 5563382 counting only the distinct ones).

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

Adding to 111066100516 its reverse (615001660111), we get a palindrome (726067760627).

The spelling of 111066100516 in words is "one hundred eleven billion, sixty-six million, one hundred thousand, five hundred sixteen".