2111103101113 has 2 divisors, whose sum is σ = 2111103101114. Its totient is φ = 2111103101112.

The previous prime is 2111103101083. The next prime is 2111103101183. The reversal of 2111103101113 is 3111013011112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1433268684864 + 677834416249 = 1197192^2 + 823307^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111103101113 - 2²¹ = 2111101003961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111103101183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055551550556 + 1055551550557.

It is an arithmetic number, because the mean of its divisors is an integer number (1055551550557).

Almost surely, 2^{2111103101113} is an apocalyptic number.

It is an amenable number.

2111103101113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111103101113 is an equidigital number, since it uses as much as digits as its factorization.

2111103101113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 2111103101113 its reverse (3111013011112), we get a palindrome (5222116112225).

Subtracting 2111103101113 from its reverse (3111013011112), we obtain a palindrome (999909909999).

The spelling of 2111103101113 in words is "two trillion, one hundred eleven billion, one hundred three million, one hundred one thousand, one hundred thirteen".