111080448847 has 4 divisors (see below), whose sum is σ = 116926788280. Its totient is φ = 105234109416.

The previous prime is 111080448827. The next prime is 111080448887. The reversal of 111080448847 is 748844080111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111080448847 - 2¹⁹ = 111079924559 is a prime.

It is a super-2 number, since 2×111080448847² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111080448797 and 111080448806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111080448827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2923169688 + ... + 2923169725.

It is an arithmetic number, because the mean of its divisors is an integer number (29231697070).

Almost surely, 2^111080448847 is an apocalyptic number.

111080448847 is a deficient number, since it is larger than the sum of its proper divisors (5846339433).

111080448847 is an equidigital number, since it uses as much as digits as its factorization.

111080448847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846339432.

The product of its (nonzero) digits is 229376, while the sum is 46.

The spelling of 111080448847 in words is "one hundred eleven billion, eighty million, four hundred forty-eight thousand, eight hundred forty-seven".