131611236130000 has 200 divisors, whose sum is σ = 347839090685856. Its totient is φ = 47827310400000.

The previous prime is 131611236129991. The next prime is 131611236130043. The reversal of 131611236130000 is 31632116131.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168019254 + ... + 168800746.

Almost surely, 2^{131611236130000} is an apocalyptic number.

131611236130000 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 131611236130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173919545342928).

131611236130000 is an abundant number, since it is smaller than the sum of its proper divisors (216227854555856).

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

131611236130000 is a wasteful number, since it uses less digits than its factorization.

131611236130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783063 (or 783042 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

Adding to 131611236130000 its reverse (31632116131), we get a palindrome (131642868246131).

The spelling of 131611236130000 in words is "one hundred thirty-one trillion, six hundred eleven billion, two hundred thirty-six million, one hundred thirty thousand".