131141112041042 has 8 divisors (see below), whose sum is σ = 196775931928332. Its totient is φ = 65549134731600.

The previous prime is 131141112041033. The next prime is 131141112041089. The reversal of 131141112041042 is 240140211141131.

It can be written as a sum of positive squares in 2 ways, for example, as 117299058759961 + 13842053281081 = 10830469^2 + 3720491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×131141112041042² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10710636809 + ... + 10710649052.

Almost surely, 2^{131141112041042} is an apocalyptic number.

131141112041042 is a deficient number, since it is larger than the sum of its proper divisors (65634819887290).

131141112041042 is a wasteful number, since it uses less digits than its factorization.

131141112041042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21421288924.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 131141112041042 its reverse (240140211141131), we get a palindrome (371281323182173).

The spelling of 131141112041042 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred twelve million, forty-one thousand, forty-two".