11103211130213 has 2 divisors, whose sum is σ = 11103211130214. Its totient is φ = 11103211130212.

The previous prime is 11103211130191. The next prime is 11103211130257. The reversal of 11103211130213 is 31203111230111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8635851897124 + 2467359233089 = 2938682^2 + 1570783^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103211130213 - 2³⁰ = 11102137388389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103211130113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551605565106 + 5551605565107.

It is an arithmetic number, because the mean of its divisors is an integer number (5551605565107).

Almost surely, 2^{11103211130213} is an apocalyptic number.

It is an amenable number.

11103211130213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103211130213 is an equidigital number, since it uses as much as digits as its factorization.

11103211130213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11103211130213 its reverse (31203111230111), we get a palindrome (42306322360324).

The spelling of 11103211130213 in words is "eleven trillion, one hundred three billion, two hundred eleven million, one hundred thirty thousand, two hundred thirteen".