11112110213 has 2 divisors, whose sum is σ = 11112110214. Its totient is φ = 11112110212.

The previous prime is 11112110203. The next prime is 11112110281. The reversal of 11112110213 is 31201121111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9459118564 + 1652991649 = 97258^2 + 40657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11112110213 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112110203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556055106 + 5556055107.

It is an arithmetic number, because the mean of its divisors is an integer number (5556055107).

Almost surely, 2^11112110213 is an apocalyptic number.

It is an amenable number.

11112110213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112110213 is an equidigital number, since it uses as much as digits as its factorization.

11112110213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11112110213 its reverse (31201121111), we get a palindrome (42313231324).

The spelling of 11112110213 in words is "eleven billion, one hundred twelve million, one hundred ten thousand, two hundred thirteen".