131411103221421 has 12 divisors (see below), whose sum is σ = 199806355775520. Its totient is φ = 82996486245000.

The previous prime is 131411103221407. The next prime is 131411103221449. The reversal of 131411103221421 is 124122301114131.

131411103221421 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 1 + 1 + 10 + 3 + 221 + 421 = 666.

It is not a de Polignac number, because 131411103221421 - 2³³ = 131402513286829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131411103221491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384242991705 + ... + 384242992046.

It is an arithmetic number, because the mean of its divisors is an integer number (16650529647960).

Almost surely, 2^{131411103221421} is an apocalyptic number.

It is an amenable number.

131411103221421 is a deficient number, since it is larger than the sum of its proper divisors (68395252554099).

131411103221421 is a wasteful number, since it uses less digits than its factorization.

131411103221421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768485983776 (or 768485983773 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 131411103221421 its reverse (124122301114131), we get a palindrome (255533404335552).

The spelling of 131411103221421 in words is "one hundred thirty-one trillion, four hundred eleven billion, one hundred three million, two hundred twenty-one thousand, four hundred twenty-one".