11212232211113 has 2 divisors, whose sum is σ = 11212232211114. Its totient is φ = 11212232211112.

The previous prime is 11212232211043. The next prime is 11212232211137. The reversal of 11212232211113 is 31111223221211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9924944550544 + 1287287660569 = 3150388^2 + 1134587^2 .

It is a cyclic number.

It is not a de Polignac number, because 11212232211113 - 2³⁸ = 10937354304169 is a prime.

It is not a weakly prime, because it can be changed into another prime (11212232211613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606116105556 + 5606116105557.

It is an arithmetic number, because the mean of its divisors is an integer number (5606116105557).

Almost surely, 2^{11212232211113} is an apocalyptic number.

It is an amenable number.

11212232211113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11212232211113 is an equidigital number, since it uses as much as digits as its factorization.

11212232211113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 23.

Adding to 11212232211113 its reverse (31111223221211), we get a palindrome (42323455432324).

The spelling of 11212232211113 in words is "eleven trillion, two hundred twelve billion, two hundred thirty-two million, two hundred eleven thousand, one hundred thirteen".