111233304056 has 192 divisors, whose sum is σ = 261674945280. Its totient is φ = 43381578240.

The previous prime is 111233304019. The next prime is 111233304089. The reversal of 111233304056 is 650403332111.

It is a super-2 number, since 2×111233304056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55532351 + ... + 55534353.

It is an arithmetic number, because the mean of its divisors is an integer number (1362890340).

Almost surely, 2^111233304056 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 111233304056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130837472640).

111233304056 is an abundant number, since it is smaller than the sum of its proper divisors (150441641224).

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

111233304056 is a wasteful number, since it uses less digits than its factorization.

111233304056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 111233304056 its reverse (650403332111), we get a palindrome (761636636167).

The spelling of 111233304056 in words is "one hundred eleven billion, two hundred thirty-three million, three hundred four thousand, fifty-six".