103211311211 has 2 divisors, whose sum is σ = 103211311212. Its totient is φ = 103211311210.

The previous prime is 103211311201. The next prime is 103211311213. The reversal of 103211311211 is 112113112301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103211311211 - 2²² = 103207116907 is a prime.

Together with 103211311213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103211311211.

It is not a weakly prime, because it can be changed into another prime (103211311213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605655605 + 51605655606.

It is an arithmetic number, because the mean of its divisors is an integer number (51605655606).

Almost surely, 2^103211311211 is an apocalyptic number.

103211311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211311211 is an equidigital number, since it uses as much as digits as its factorization.

103211311211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 103211311211 its reverse (112113112301), we get a palindrome (215324423512).

The spelling of 103211311211 in words is "one hundred three billion, two hundred eleven million, three hundred eleven thousand, two hundred eleven".