10321131431111 has 2 divisors, whose sum is σ = 10321131431112. Its totient is φ = 10321131431110.

The previous prime is 10321131431087. The next prime is 10321131431119. The reversal of 10321131431111 is 11113413112301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10321131431111 - 2⁶ = 10321131431047 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321131431119) 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 as a sum of consecutive naturals, namely, 5160565715555 + 5160565715556.

It is an arithmetic number, because the mean of its divisors is an integer number (5160565715556).

Almost surely, 2^{10321131431111} is an apocalyptic number.

10321131431111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321131431111 is an equidigital number, since it uses as much as digits as its factorization.

10321131431111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 10321131431111 its reverse (11113413112301), we get a palindrome (21434544543412).

The spelling of 10321131431111 in words is "ten trillion, three hundred twenty-one billion, one hundred thirty-one million, four hundred thirty-one thousand, one hundred eleven".