111411091088 has 80 divisors (see below), whose sum is σ = 237267897216. Its totient is φ = 50258257920.

The previous prime is 111411091049. The next prime is 111411091151. The reversal of 111411091088 is 880190114111.

It is a Cunningham number, because it is equal to 333783²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29370920 + ... + 29374712.

Almost surely, 2^111411091088 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 111411091088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118633948608).

111411091088 is an abundant number, since it is smaller than the sum of its proper divisors (125856806128).

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

111411091088 is a wasteful number, since it uses less digits than its factorization.

111411091088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 35.

The spelling of 111411091088 in words is "one hundred eleven billion, four hundred eleven million, ninety-one thousand, eighty-eight".