110143442881 has 2 divisors, whose sum is σ = 110143442882. Its totient is φ = 110143442880.

The previous prime is 110143442869. The next prime is 110143442977. The reversal of 110143442881 is 188244341011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90826890625 + 19316552256 = 301375^2 + 138984^2 .

It is a cyclic number.

It is not a de Polignac number, because 110143442881 - 2¹¹ = 110143440833 is a prime.

It is a super-2 number, since 2×110143442881² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110143442881.

It is not a weakly prime, because it can be changed into another prime (110143442821) 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 as a sum of consecutive naturals, namely, 55071721440 + 55071721441.

It is an arithmetic number, because the mean of its divisors is an integer number (55071721441).

Almost surely, 2^110143442881 is an apocalyptic number.

It is an amenable number.

110143442881 is a deficient number, since it is larger than the sum of its proper divisors (1).

110143442881 is an equidigital number, since it uses as much as digits as its factorization.

110143442881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24576, while the sum is 37.

Adding to 110143442881 its reverse (188244341011), we get a palindrome (298387783892).

The spelling of 110143442881 in words is "one hundred ten billion, one hundred forty-three million, four hundred forty-two thousand, eight hundred eighty-one".