13111044120344 has 32 divisors (see below), whose sum is σ = 26111390143680. Its totient is φ = 6150439678464.

The previous prime is 13111044120263. The next prime is 13111044120371. The reversal of 13111044120344 is 44302144011131.

It is a happy number.

13111044120344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152014832 + ... + 152101055.

It is an arithmetic number, because the mean of its divisors is an integer number (815980941990).

Almost surely, 2^{13111044120344} is an apocalyptic number.

It is an amenable number.

13111044120344 is a deficient number, since it is larger than the sum of its proper divisors (13000346023336).

13111044120344 is a wasteful number, since it uses less digits than its factorization.

13111044120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304116227 (or 304116223 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 13111044120344 its reverse (44302144011131), we get a palindrome (57413188131475).

The spelling of 13111044120344 in words is "thirteen trillion, one hundred eleven billion, forty-four million, one hundred twenty thousand, three hundred forty-four".