131013222211 has 2 divisors, whose sum is σ = 131013222212. Its totient is φ = 131013222210.

The previous prime is 131013222191. The next prime is 131013222257. The reversal of 131013222211 is 112222310131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 131013222211 - 2²⁵ = 130979667779 is a prime.

It is not a weakly prime, because it can be changed into another prime (131013222911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65506611105 + 65506611106.

It is an arithmetic number, because the mean of its divisors is an integer number (65506611106).

Almost surely, 2^131013222211 is an apocalyptic number.

131013222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

131013222211 is an equidigital number, since it uses as much as digits as its factorization.

131013222211 is an odious number, because the sum of its binary digits is odd.

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

Adding to 131013222211 its reverse (112222310131), we get a palindrome (243235532342).

The spelling of 131013222211 in words is "one hundred thirty-one billion, thirteen million, two hundred twenty-two thousand, two hundred eleven".