3103122212111 has 2 divisors, whose sum is σ = 3103122212112. Its totient is φ = 3103122212110.

The previous prime is 3103122212093. The next prime is 3103122212143. The reversal of 3103122212111 is 1112122213013.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3103122212111 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103122212611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551561106055 + 1551561106056.

It is an arithmetic number, because the mean of its divisors is an integer number (1551561106056).

Almost surely, 2^{3103122212111} is an apocalyptic number.

3103122212111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103122212111 is an equidigital number, since it uses as much as digits as its factorization.

3103122212111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 3103122212111 its reverse (1112122213013), we get a palindrome (4215244425124).

The spelling of 3103122212111 in words is "three trillion, one hundred three billion, one hundred twenty-two million, two hundred twelve thousand, one hundred eleven".