13111322322044 has 12 divisors (see below), whose sum is σ = 23045892541224. Its totient is φ = 6526781595984.

The previous prime is 13111322322037. The next prime is 13111322322053. The reversal of 13111322322044 is 44022322311131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13111322321998 and 13111322322016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7219890239 + ... + 7219892054.

It is an arithmetic number, because the mean of its divisors is an integer number (1920491045102).

Almost surely, 2^{13111322322044} is an apocalyptic number.

It is an amenable number.

13111322322044 is a deficient number, since it is larger than the sum of its proper divisors (9934570219180).

13111322322044 is a wasteful number, since it uses less digits than its factorization.

13111322322044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14439782524 (or 14439782522 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13111322322044 its reverse (44022322311131), we get a palindrome (57133644633175).

The spelling of 13111322322044 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-two million, three hundred twenty-two thousand, forty-four".