13111342344100 has 144 divisors (see below), whose sum is σ = 38200767244416. Its totient is φ = 3772294272000.

The previous prime is 13111342344043. The next prime is 13111342344103. The reversal of 13111342344100 is 144324311131.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (13111342344103) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65391121 + ... + 65591320.

It is an arithmetic number, because the mean of its divisors is an integer number (265283105864).

Almost surely, 2^{13111342344100} is an apocalyptic number.

13111342344100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13111342344100 is an abundant number, since it is smaller than the sum of its proper divisors (25089424900316).

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

13111342344100 is a wasteful number, since it uses less digits than its factorization.

13111342344100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130982486 (or 130982479 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13111342344100 its reverse (144324311131), we get a palindrome (13255666655231).

The spelling of 13111342344100 in words is "thirteen trillion, one hundred eleven billion, three hundred forty-two million, three hundred forty-four thousand, one hundred".