111412170541216 has 24 divisors (see below), whose sum is σ = 219652079924340. Its totient is φ = 55627515322368.

The previous prime is 111412170541213. The next prime is 111412170541253. The reversal of 111412170541216 is 612145071214111.

It can be written as a sum of positive squares in 2 ways, for example, as 99935930265616 + 11476240275600 = 9996796^2 + 3387660^2 .

It is not an unprimeable number, because it can be changed into a prime (111412170541213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2455287841 + ... + 2455333216.

Almost surely, 2^{111412170541216} is an apocalyptic number.

111412170541216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111412170541216 is a deficient number, since it is larger than the sum of its proper divisors (108239909383124).

111412170541216 is an equidigital number, since it uses as much as digits as its factorization.

111412170541216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910621776 (or 4910621768 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 37.

The spelling of 111412170541216 in words is "one hundred eleven trillion, four hundred twelve billion, one hundred seventy million, five hundred forty-one thousand, two hundred sixteen".