103130311211 has 2 divisors, whose sum is σ = 103130311212. Its totient is φ = 103130311210.

The previous prime is 103130311199. The next prime is 103130311217. The reversal of 103130311211 is 112113031301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103130311211 is a prime.

It is a super-2 number, since 2×103130311211² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 103130311211.

It is not a weakly prime, because it can be changed into another prime (103130311217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51565155605 + 51565155606.

It is an arithmetic number, because the mean of its divisors is an integer number (51565155606).

Almost surely, 2^103130311211 is an apocalyptic number.

103130311211 is a deficient number, since it is larger than the sum of its proper divisors (1).

103130311211 is an equidigital number, since it uses as much as digits as its factorization.

103130311211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 103130311211 its reverse (112113031301), we get a palindrome (215243342512).

The spelling of 103130311211 in words is "one hundred three billion, one hundred thirty million, three hundred eleven thousand, two hundred eleven".