3122100220111 has 2 divisors, whose sum is σ = 3122100220112. Its totient is φ = 3122100220110.

The previous prime is 3122100220093. The next prime is 3122100220139. The reversal of 3122100220111 is 1110220012213.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3122100220111 - 2¹¹ = 3122100218063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3122100220171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561050110055 + 1561050110056.

It is an arithmetic number, because the mean of its divisors is an integer number (1561050110056).

Almost surely, 2^{3122100220111} is an apocalyptic number.

3122100220111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3122100220111 is an equidigital number, since it uses as much as digits as its factorization.

3122100220111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 3122100220111 its reverse (1110220012213), we get a palindrome (4232320232324).

The spelling of 3122100220111 in words is "three trillion, one hundred twenty-two billion, one hundred million, two hundred twenty thousand, one hundred eleven".