131043441452511 has 16 divisors (see below), whose sum is σ = 199687148826624. Its totient is φ = 74881252278624.

The previous prime is 131043441452453. The next prime is 131043441452597. The reversal of 131043441452511 is 115254144340131.

It is not a de Polignac number, because 131043441452511 - 2¹³ = 131043441444319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131043441452511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131043441452311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27503076 + ... + 31914041.

It is an arithmetic number, because the mean of its divisors is an integer number (12480446801664).

Almost surely, 2^{131043441452511} is an apocalyptic number.

131043441452511 is a deficient number, since it is larger than the sum of its proper divisors (68643707374113).

131043441452511 is a wasteful number, since it uses less digits than its factorization.

131043441452511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59522150.

The product of its (nonzero) digits is 115200, while the sum is 39.

Adding to 131043441452511 its reverse (115254144340131), we get a palindrome (246297585792642).

The spelling of 131043441452511 in words is "one hundred thirty-one trillion, forty-three billion, four hundred forty-one million, four hundred fifty-two thousand, five hundred eleven".