111411855360 has 432 divisors, whose sum is σ = 416222266824. Its totient is φ = 27405582336.

The previous prime is 111411855337. The next prime is 111411855409. The reversal of 111411855360 is 63558114111.

111411855360 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 118 + 5 + 536 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 98666348544 + 12745506816 = 314112^2 + 112896^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76676394 + ... + 76677846.

Almost surely, 2^111411855360 is an apocalyptic number.

111411855360 is a gapful number since it is divisible by the number (10) 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 111411855360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208111133412).

111411855360 is an abundant number, since it is smaller than the sum of its proper divisors (304810411464).

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

111411855360 is an equidigital number, since it uses as much as digits as its factorization.

111411855360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1476 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 36.

Adding to 111411855360 its reverse (63558114111), we get a palindrome (174969969471).

The spelling of 111411855360 in words is "one hundred eleven billion, four hundred eleven million, eight hundred fifty-five thousand, three hundred sixty".