13443411112 has 8 divisors (see below), whose sum is σ = 25206395850. Its totient is φ = 6721705552.

The previous prime is 13443411103. The next prime is 13443411131. The reversal of 13443411112 is 21111434431.

It can be written as a sum of positive squares in only one way, i.e., 13084156996 + 359254116 = 114386^2 + 18954^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 840213187 + ... + 840213202.

Almost surely, 2^13443411112 is an apocalyptic number.

It is an amenable number.

13443411112 is a deficient number, since it is larger than the sum of its proper divisors (11762984738).

13443411112 is a wasteful number, since it uses less digits than its factorization.

13443411112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680426395 (or 1680426391 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 13443411112 its reverse (21111434431), we get a palindrome (34554845543).

The spelling of 13443411112 in words is "thirteen billion, four hundred forty-three million, four hundred eleven thousand, one hundred twelve".