110988448821 has 6 divisors (see below), whose sum is σ = 160316648310. Its totient is φ = 73992299208.

The previous prime is 110988448801. The next prime is 110988448849. The reversal of 110988448821 is 128844889011.

It is a happy number.

110988448821 is a `hidden beast` number, since 110 + 9 + 8 + 8 + 448 + 82 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 85933991025 + 25054457796 = 293145^2 + 158286^2 .

It is not a de Polignac number, because 110988448821 - 2⁵ = 110988448789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110988448801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6166024926 + ... + 6166024943.

It is an arithmetic number, because the mean of its divisors is an integer number (26719441385).

Almost surely, 2^110988448821 is an apocalyptic number.

It is an amenable number.

110988448821 is a deficient number, since it is larger than the sum of its proper divisors (49328199489).

110988448821 is a wasteful number, since it uses less digits than its factorization.

110988448821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12332049875 (or 12332049872 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 54.

The spelling of 110988448821 in words is "one hundred ten billion, nine hundred eighty-eight million, four hundred forty-eight thousand, eight hundred twenty-one".