131011120404324 has 144 divisors (see below), whose sum is σ = 352813681584000. Its totient is φ = 40847699063808.

The previous prime is 131011120404289. The next prime is 131011120404499. The reversal of 131011120404324 is 423404021110131.

It is a happy number.

131011120404324 is a `hidden beast` number, since 1 + 3 + 10 + 1 + 11 + 204 + 0 + 432 + 4 = 666.

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, 553725202 + ... + 553961750.

It is an arithmetic number, because the mean of its divisors is an integer number (2450095011000).

Almost surely, 2^{131011120404324} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131011120404324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176406840792000).

131011120404324 is an abundant number, since it is smaller than the sum of its proper divisors (221802561179676).

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

131011120404324 is a wasteful number, since it uses less digits than its factorization.

131011120404324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242162 (or 242157 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 131011120404324 its reverse (423404021110131), we get a palindrome (554415141514455).

The spelling of 131011120404324 in words is "one hundred thirty-one trillion, eleven billion, one hundred twenty million, four hundred four thousand, three hundred twenty-four".