131320111210002 has 192 divisors, whose sum is σ = 335080305705600. Its totient is φ = 36643830220800.

The previous prime is 131320111209943. The next prime is 131320111210087. The reversal of 131320111210002 is 200012111023131.

131320111210002 is a `hidden beast` number, since 131 + 320 + 1 + 1 + 1 + 210 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4867119352 + ... + 4867146332.

It is an arithmetic number, because the mean of its divisors is an integer number (1745209925550).

Almost surely, 2^{131320111210002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131320111210002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167540152852800).

131320111210002 is an abundant number, since it is smaller than the sum of its proper divisors (203760194495598).

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

131320111210002 is a wasteful number, since it uses less digits than its factorization.

131320111210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31529 (or 31526 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 131320111210002 its reverse (200012111023131), we get a palindrome (331332222233133).

The spelling of 131320111210002 in words is "one hundred thirty-one trillion, three hundred twenty billion, one hundred eleven million, two hundred ten thousand, two".