131101250131 has 8 divisors (see below), whose sum is σ = 138819006144. Its totient is φ = 123384151680.

The previous prime is 131101250117. The next prime is 131101250173. The reversal of 131101250131 is 131052101131.

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 131101250131 - 2⁵ = 131101250099 is a prime.

It is a super-2 number, since 2×131101250131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131101250099 and 131101250108.

It is not an unprimeable number, because it can be changed into a prime (131101250101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280521 + ... + 583861.

It is an arithmetic number, because the mean of its divisors is an integer number (17352375768).

Almost surely, 2^131101250131 is an apocalyptic number.

131101250131 is a deficient number, since it is larger than the sum of its proper divisors (7717756013).

131101250131 is a wasteful number, since it uses less digits than its factorization.

131101250131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328781.

The product of its (nonzero) digits is 90, while the sum is 19.

Adding to 131101250131 its reverse (131052101131), we get a palindrome (262153351262).

The spelling of 131101250131 in words is "one hundred thirty-one billion, one hundred one million, two hundred fifty thousand, one hundred thirty-one".