13111121241334 has 4 divisors (see below), whose sum is σ = 19666681862004. Its totient is φ = 6555560620666.

The previous prime is 13111121241271. The next prime is 13111121241389. The reversal of 13111121241334 is 43314212111131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277780310332 + ... + 3277780310335.

It is an arithmetic number, because the mean of its divisors is an integer number (4916670465501).

Almost surely, 2^{13111121241334} is an apocalyptic number.

13111121241334 is a deficient number, since it is larger than the sum of its proper divisors (6555560620670).

13111121241334 is an equidigital number, since it uses as much as digits as its factorization.

13111121241334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6555560620669.

The product of its digits is 1728, while the sum is 28.

Adding to 13111121241334 its reverse (43314212111131), we get a palindrome (56425333352465).

The spelling of 13111121241334 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty-one million, two hundred forty-one thousand, three hundred thirty-four".