131200030122211 has 4 divisors (see below), whose sum is σ = 131958411799392. Its totient is φ = 130441648445032.

The previous prime is 131200030122197. The next prime is 131200030122229. The reversal of 131200030122211 is 112221030002131.

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 131200030122211 - 2¹¹ = 131200030120163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131200030122251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379190838331 + ... + 379190838676.

It is an arithmetic number, because the mean of its divisors is an integer number (32989602949848).

Almost surely, 2^{131200030122211} is an apocalyptic number.

131200030122211 is a deficient number, since it is larger than the sum of its proper divisors (758381677181).

131200030122211 is an equidigital number, since it uses as much as digits as its factorization.

131200030122211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758381677180.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 131200030122211 its reverse (112221030002131), we get a palindrome (243421060124342).

The spelling of 131200030122211 in words is "one hundred thirty-one trillion, two hundred billion, thirty million, one hundred twenty-two thousand, two hundred eleven".