131201142111199 has 4 divisors (see below), whose sum is σ = 131201676387360. Its totient is φ = 131200607835040.

The previous prime is 131201142111181. The next prime is 131201142111241. The reversal of 131201142111199 is 991111241102131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131201142111199 - 2⁵ = 131201142111167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201142111499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266769559 + ... + 267260920.

It is an arithmetic number, because the mean of its divisors is an integer number (32800419096840).

Almost surely, 2^{131201142111199} is an apocalyptic number.

131201142111199 is a deficient number, since it is larger than the sum of its proper divisors (534276161).

131201142111199 is an equidigital number, since it uses as much as digits as its factorization.

131201142111199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534276160.

The product of its (nonzero) digits is 3888, while the sum is 37.

The spelling of 131201142111199 in words is "one hundred thirty-one trillion, two hundred one billion, one hundred forty-two million, one hundred eleven thousand, one hundred ninety-nine".