13111321343110 has 32 divisors (see below), whose sum is σ = 23959043896032. Its totient is φ = 5164867065600.

The previous prime is 13111321343069. The next prime is 13111321343119. The reversal of 13111321343110 is 1134312311131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111321343119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119991 + ... + 5122210.

It is an arithmetic number, because the mean of its divisors is an integer number (748720121751).

Almost surely, 2^{13111321343110} is an apocalyptic number.

13111321343110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111321343110 is a deficient number, since it is larger than the sum of its proper divisors (10847722552922).

13111321343110 is a wasteful number, since it uses less digits than its factorization.

13111321343110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5246008.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 13111321343110 its reverse (1134312311131), we get a palindrome (14245633654241).

The spelling of 13111321343110 in words is "thirteen trillion, one hundred eleven billion, three hundred twenty-one million, three hundred forty-three thousand, one hundred ten".