111066226756 has 27 divisors (see below), whose sum is σ = 195389544343. Its totient is φ = 55242172160.

The previous prime is 111066226751. The next prime is 111066226757. The reversal of 111066226756 is 657622660111.

The square root of 111066226756 is 333266.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9422584900 + 101643641856 = 97070^2 + 318816^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111066226751) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 187295196 + ... + 187295788.

Almost surely, 2^111066226756 is an apocalyptic number.

111066226756 is the 333266-th square number.

It is an amenable number.

111066226756 is a deficient number, since it is larger than the sum of its proper divisors (84323317587).

111066226756 is an frugal number, since it uses more digits than its factorization.

111066226756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 876 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

Adding to 111066226756 its reverse (657622660111), we get a palindrome (768688886867).

The spelling of 111066226756 in words is "one hundred eleven billion, sixty-six million, two hundred twenty-six thousand, seven hundred fifty-six".