13111120012110 has 64 divisors (see below), whose sum is σ = 32061806000640. Its totient is φ = 3430180241280.

The previous prime is 13111120012091. The next prime is 13111120012141. The reversal of 13111120012110 is 1121002111131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13111120012110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38689305 + ... + 39026715.

It is an arithmetic number, because the mean of its divisors is an integer number (500965718760).

Almost surely, 2^{13111120012110} is an apocalyptic number.

13111120012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111120012110 is an abundant number, since it is smaller than the sum of its proper divisors (18950685988530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111120012110 is a wasteful number, since it uses less digits than its factorization.

13111120012110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361913.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 13111120012110 its reverse (1121002111131), we get a palindrome (14232122123241).

The spelling of 13111120012110 in words is "thirteen trillion, one hundred eleven billion, one hundred twenty million, twelve thousand, one hundred ten".