111486912768 has 864 divisors, whose sum is σ = 416553725952. Its totient is φ = 27843379200.

The previous prime is 111486912739. The next prime is 111486912827. The reversal of 111486912768 is 867219684111.

111486912768 is a `hidden beast` number, since 1 + 1 + 1 + 486 + 91 + 2 + 76 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 667586221 + ... + 667586387.

It is an arithmetic number, because the mean of its divisors is an integer number (482122368).

Almost surely, 2^111486912768 is an apocalyptic number.

111486912768 is a gapful number since it is divisible by the number (18) 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 111486912768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208276862976).

111486912768 is an abundant number, since it is smaller than the sum of its proper divisors (305066813184).

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

111486912768 is a wasteful number, since it uses less digits than its factorization.

111486912768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 314 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The spelling of 111486912768 in words is "one hundred eleven billion, four hundred eighty-six million, nine hundred twelve thousand, seven hundred sixty-eight".