131120310550211 has 2 divisors, whose sum is σ = 131120310550212. Its totient is φ = 131120310550210.

The previous prime is 131120310550189. The next prime is 131120310550277. The reversal of 131120310550211 is 112055013021131.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131120310550211 is a prime.

It is not a weakly prime, because it can be changed into another prime (131120310550291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65560155275105 + 65560155275106.

It is an arithmetic number, because the mean of its divisors is an integer number (65560155275106).

Almost surely, 2^{131120310550211} is an apocalyptic number.

131120310550211 is a deficient number, since it is larger than the sum of its proper divisors (1).

131120310550211 is an equidigital number, since it uses as much as digits as its factorization.

131120310550211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 131120310550211 its reverse (112055013021131), we get a palindrome (243175323571342).

The spelling of 131120310550211 in words is "one hundred thirty-one trillion, one hundred twenty billion, three hundred ten million, five hundred fifty thousand, two hundred eleven".