131201142042011 has 16 divisors (see below), whose sum is σ = 142562155176960. Its totient is φ = 120285734041440.

The previous prime is 131201142042007. The next prime is 131201142042013. The reversal of 131201142042011 is 110240241102131.

It is a cyclic number.

It is not a de Polignac number, because 131201142042011 - 2² = 131201142042007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201142042013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194567645 + ... + 195240801.

It is an arithmetic number, because the mean of its divisors is an integer number (8910134698560).

Almost surely, 2^{131201142042011} is an apocalyptic number.

131201142042011 is a deficient number, since it is larger than the sum of its proper divisors (11361013134949).

131201142042011 is a wasteful number, since it uses less digits than its factorization.

131201142042011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004114.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131201142042011 its reverse (110240241102131), we get a palindrome (241441383144142).

The spelling of 131201142042011 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, forty-two thousand, eleven".