111050511100056 has 192 divisors, whose sum is σ = 329030611453440. Its totient is φ = 33556689504000.

The previous prime is 111050511100051. The next prime is 111050511100157. The reversal of 111050511100056 is 650001115050111.

111050511100056 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 505 + 1 + 1 + 100 + 0 + 56 = 666.

111050511100056 is digitally balanced in base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111050511100051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 686377986 + ... + 686539758.

It is an arithmetic number, because the mean of its divisors is an integer number (1713701101320).

Almost surely, 2^{111050511100056} 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 111050511100056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164515305726720).

111050511100056 is an abundant number, since it is smaller than the sum of its proper divisors (217980100353384).

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

111050511100056 is a wasteful number, since it uses less digits than its factorization.

111050511100056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164238 (or 164231 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

Adding to 111050511100056 its reverse (650001115050111), we get a palindrome (761051626150167).

The spelling of 111050511100056 in words is "one hundred eleven trillion, fifty billion, five hundred eleven million, one hundred thousand, fifty-six".