111080448849 has 16 divisors (see below), whose sum is σ = 152220600320. Its totient is φ = 72024947280.

The previous prime is 111080448827. The next prime is 111080448887. The reversal of 111080448849 is 948844080111.

It is not a de Polignac number, because 111080448849 - 2⁸ = 111080448593 is a prime.

It is a super-2 number, since 2×111080448849² (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 = 111080448798 and 111080448807.

It is not an unprimeable number, because it can be changed into a prime (111080448949) 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 15 ways as a sum of consecutive naturals, for example, 3481837 + ... + 3513594.

It is an arithmetic number, because the mean of its divisors is an integer number (9513787520).

Almost surely, 2^111080448849 is an apocalyptic number.

It is an amenable number.

111080448849 is a deficient number, since it is larger than the sum of its proper divisors (41140151471).

111080448849 is an equidigital number, since it uses as much as digits as its factorization.

111080448849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6995580.

The product of its (nonzero) digits is 294912, while the sum is 48.

The spelling of 111080448849 in words is "one hundred eleven billion, eighty million, four hundred forty-eight thousand, eight hundred forty-nine".