111006056 has 96 divisors (see below), whose sum is σ = 266721600. Its totient is φ = 42418944.

The previous prime is 111006053. The next prime is 111006067. The reversal of 111006056 is 650600111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111006053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5842415 + ... + 5842433.

It is an arithmetic number, because the mean of its divisors is an integer number (2778350).

Almost surely, 2^111006056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111006056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133360800).

111006056 is an abundant number, since it is smaller than the sum of its proper divisors (155715544).

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

111006056 is an equidigital number, since it uses as much as digits as its factorization.

111006056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 111006056 is about 10535.9411539739. The cubic root of 111006056 is about 480.5982933027.

Adding to 111006056 its reverse (650600111), we get a palindrome (761606167).

The spelling of 111006056 in words is "one hundred eleven million, six thousand, fifty-six".