131442011113 has 4 divisors (see below), whose sum is σ = 150219441280. Its totient is φ = 112664580948.

The previous prime is 131442011059. The next prime is 131442011117. The reversal of 131442011113 is 311110244131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311110244131 = 300823 ⋅1034197.

It is a cyclic number.

It is not a de Polignac number, because 131442011113 - 2¹³ = 131442002921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131442011117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9388715073 + ... + 9388715086.

It is an arithmetic number, because the mean of its divisors is an integer number (37554860320).

Almost surely, 2^131442011113 is an apocalyptic number.

It is an amenable number.

131442011113 is a deficient number, since it is larger than the sum of its proper divisors (18777430167).

131442011113 is an equidigital number, since it uses as much as digits as its factorization.

131442011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18777430166.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131442011113 its reverse (311110244131), we get a palindrome (442552255244).

The spelling of 131442011113 in words is "one hundred thirty-one billion, four hundred forty-two million, eleven thousand, one hundred thirteen".