131115314151122 has 48 divisors (see below), whose sum is σ = 231543466751520. Its totient is φ = 55514254404672.

The previous prime is 131115314151097. The next prime is 131115314151137. The reversal of 131115314151122 is 221151413511131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598626113 + ... + 598845099.

It is an arithmetic number, because the mean of its divisors is an integer number (4823822223990).

Almost surely, 2^{131115314151122} is an apocalyptic number.

131115314151122 is a deficient number, since it is larger than the sum of its proper divisors (100428152600398).

131115314151122 is a wasteful number, since it uses less digits than its factorization.

131115314151122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292695 (or 292688 counting only the distinct ones).

The product of its digits is 3600, while the sum is 32.

Adding to 131115314151122 its reverse (221151413511131), we get a palindrome (352266727662253).

The spelling of 131115314151122 in words is "one hundred thirty-one trillion, one hundred fifteen billion, three hundred fourteen million, one hundred fifty-one thousand, one hundred twenty-two".