131320111300000 has 288 divisors, whose sum is σ = 382049206035840. Its totient is φ = 43471478400000.

The previous prime is 131320111299961. The next prime is 131320111300033. The reversal of 131320111300000 is 3111023131.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17065515 + ... + 23534485.

It is an arithmetic number, because the mean of its divisors is an integer number (1326559743180).

Almost surely, 2^{131320111300000} is an apocalyptic number.

131320111300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131320111300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191024603017920).

131320111300000 is an abundant number, since it is smaller than the sum of its proper divisors (250729094735840).

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

131320111300000 is an frugal number, since it uses more digits than its factorization.

131320111300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469042 (or 6469014 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 131320111300000 its reverse (3111023131), we get a palindrome (131323222323131).

The spelling of 131320111300000 in words is "one hundred thirty-one trillion, three hundred twenty billion, one hundred eleven million, three hundred thousand".