131405311410211 has 4 divisors (see below), whose sum is σ = 134610319005624. Its totient is φ = 128200303814800.

The previous prime is 131405311410203. The next prime is 131405311410227. The reversal of 131405311410211 is 112014113504131.

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 131405311410211 - 2³ = 131405311410203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131405311410211.

It is not an unprimeable number, because it can be changed into a prime (131405311410811) 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, 1602503797645 + ... + 1602503797726.

It is an arithmetic number, because the mean of its divisors is an integer number (33652579751406).

Almost surely, 2^{131405311410211} is an apocalyptic number.

131405311410211 is a deficient number, since it is larger than the sum of its proper divisors (3205007595413).

131405311410211 is an equidigital number, since it uses as much as digits as its factorization.

131405311410211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3205007595412.

The product of its (nonzero) digits is 1440, while the sum is 28.

Adding to 131405311410211 its reverse (112014113504131), we get a palindrome (243419424914342).

The spelling of 131405311410211 in words is "one hundred thirty-one trillion, four hundred five billion, three hundred eleven million, four hundred ten thousand, two hundred eleven".