131143320011 has 24 divisors (see below), whose sum is σ = 145243137312. Its totient is φ = 118319907200.

The previous prime is 131143319977. The next prime is 131143320041. The reversal of 131143320011 is 110023341131.

It is not a de Polignac number, because 131143320011 - 2³⁴ = 113963450827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131143320041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8760545 + ... + 8775501.

It is an arithmetic number, because the mean of its divisors is an integer number (6051797388).

Almost surely, 2^131143320011 is an apocalyptic number.

131143320011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131143320011 is a deficient number, since it is larger than the sum of its proper divisors (14099817301).

131143320011 is a wasteful number, since it uses less digits than its factorization.

131143320011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15523 (or 15512 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131143320011 its reverse (110023341131), we get a palindrome (241166661142).

It can be divided in two parts, 131143 and 320011, that added together give a palindrome (451154).

The spelling of 131143320011 in words is "one hundred thirty-one billion, one hundred forty-three million, three hundred twenty thousand, eleven".