131103421431211 has 8 divisors (see below), whose sum is σ = 135624657063600. Its totient is φ = 126582214332000.

The previous prime is 131103421431179. The next prime is 131103421431247. The reversal of 131103421431211 is 112134124301131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131103421431211 - 2⁵ = 131103421431179 is a prime.

It is a super-3 number, since 3×131103421431211³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 131103421431211.

It is not an unprimeable number, because it can be changed into a prime (131103421431811) 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 7 ways as a sum of consecutive naturals, for example, 2432125 + ... + 16374433.

It is an arithmetic number, because the mean of its divisors is an integer number (16953082132950).

Almost surely, 2^{131103421431211} is an apocalyptic number.

131103421431211 is a deficient number, since it is larger than the sum of its proper divisors (4521235632389).

131103421431211 is a wasteful number, since it uses less digits than its factorization.

131103421431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14266589.

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 131103421431211 its reverse (112134124301131), we get a palindrome (243237545732342).

The spelling of 131103421431211 in words is "one hundred thirty-one trillion, one hundred three billion, four hundred twenty-one million, four hundred thirty-one thousand, two hundred eleven".