131131122211133 has 8 divisors (see below), whose sum is σ = 143287804058880. Its totient is φ = 119013718819680.

The previous prime is 131131122211093. The next prime is 131131122211157. The reversal of 131131122211133 is 331112221131131.

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

It is a cyclic number.

It is not a de Polignac number, because 131131122211133 - 2⁴⁴ = 113538936166717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131131122211163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9819607088 + ... + 9819620441.

It is an arithmetic number, because the mean of its divisors is an integer number (17910975507360).

Almost surely, 2^{131131122211133} is an apocalyptic number.

It is an amenable number.

131131122211133 is a deficient number, since it is larger than the sum of its proper divisors (12156681847747).

131131122211133 is a wasteful number, since it uses less digits than its factorization.

131131122211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19639228147.

The product of its digits is 648, while the sum is 26.

Adding to 131131122211133 its reverse (331112221131131), we get a palindrome (462243343342264).

The spelling of 131131122211133 in words is "one hundred thirty-one trillion, one hundred thirty-one billion, one hundred twenty-two million, two hundred eleven thousand, one hundred thirty-three".