131332020011 has 2 divisors, whose sum is σ = 131332020012. Its totient is φ = 131332020010.

The previous prime is 131332019999. The next prime is 131332020013. The reversal of 131332020011 is 110020233131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131332020011 is a prime.

Together with 131332020013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (131332020013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65666010005 + 65666010006.

It is an arithmetic number, because the mean of its divisors is an integer number (65666010006).

Almost surely, 2^131332020011 is an apocalyptic number.

131332020011 is a deficient number, since it is larger than the sum of its proper divisors (1).

131332020011 is an equidigital number, since it uses as much as digits as its factorization.

131332020011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 131332020011 its reverse (110020233131), we get a palindrome (241352253142).

It can be divided in two parts, 1313320 and 20011, that added together give a palindrome (1333331).

The spelling of 131332020011 in words is "one hundred thirty-one billion, three hundred thirty-two million, twenty thousand, eleven".