131441216011 has 4 divisors (see below), whose sum is σ = 150218532592. Its totient is φ = 112663899432.

The previous prime is 131441215993. The next prime is 131441216021. The reversal of 131441216011 is 110612144131.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-131441216011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131441216021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9388658280 + ... + 9388658293.

It is an arithmetic number, because the mean of its divisors is an integer number (37554633148).

Almost surely, 2^131441216011 is an apocalyptic number.

131441216011 is a deficient number, since it is larger than the sum of its proper divisors (18777316581).

131441216011 is an equidigital number, since it uses as much as digits as its factorization.

131441216011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18777316580.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 131441216011 in words is "one hundred thirty-one billion, four hundred forty-one million, two hundred sixteen thousand, eleven".