131112301 has 8 divisors (see below), whose sum is σ = 136846584. Its totient is φ = 125498880.

The previous prime is 131112283. The next prime is 131112323. The reversal of 131112301 is 103211131.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 131102500 = 99^2 + 11450^2 .

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 131112301 - 2⁷ = 131112173 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 (131112341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27996 + ... + 32341.

It is an arithmetic number, because the mean of its divisors is an integer number (17105823).

Almost surely, 2^131112301 is an apocalyptic number.

It is an amenable number.

131112301 is a deficient number, since it is larger than the sum of its proper divisors (5734283).

131112301 is an equidigital number, since it uses as much as digits as its factorization.

131112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60431.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 131112301 is about 11450.4279832677. The cubic root of 131112301 is about 508.0203933471.

Adding to 131112301 its reverse (103211131), we get a palindrome (234323432).

The spelling of 131112301 in words is "one hundred thirty-one million, one hundred twelve thousand, three hundred one".