111065555616 has 96 divisors (see below), whose sum is σ = 300820988160. Its totient is φ = 35860463616.

The previous prime is 111065555561. The next prime is 111065555617. The reversal of 111065555616 is 616555560111.

111065555616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (111065555617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310780 + ... + 564548.

It is an arithmetic number, because the mean of its divisors is an integer number (3133551960).

Almost surely, 2^111065555616 is an apocalyptic number.

111065555616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111065555616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150410494080).

111065555616 is an abundant number, since it is smaller than the sum of its proper divisors (189755432544).

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

111065555616 is a wasteful number, since it uses less digits than its factorization.

111065555616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253926 (or 253918 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 111065555616 in words is "one hundred eleven billion, sixty-five million, five hundred fifty-five thousand, six hundred sixteen".