11103332221213 has 2 divisors, whose sum is σ = 11103332221214. Its totient is φ = 11103332221212.

The previous prime is 11103332221193. The next prime is 11103332221217. The reversal of 11103332221213 is 31212223330111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10020687809209 + 1082644412004 = 3165547^2 + 1040502^2 .

It is a cyclic number.

It is not a de Polignac number, because 11103332221213 - 2³⁷ = 10965893267741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11103332221217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551666110606 + 5551666110607.

It is an arithmetic number, because the mean of its divisors is an integer number (5551666110607).

Almost surely, 2^{11103332221213} is an apocalyptic number.

It is an amenable number.

11103332221213 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103332221213 is an equidigital number, since it uses as much as digits as its factorization.

11103332221213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11103332221213 its reverse (31212223330111), we get a palindrome (42315555551324).

The spelling of 11103332221213 in words is "eleven trillion, one hundred three billion, three hundred thirty-two million, two hundred twenty-one thousand, two hundred thirteen".