11103011221033 has 2 divisors, whose sum is σ = 11103011221034. Its totient is φ = 11103011221032.

The previous prime is 11103011220949. The next prime is 11103011221037. The reversal of 11103011221033 is 33012211030111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10449909647424 + 653101573609 = 3232632^2 + 808147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11103011221033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11103011221033.

It is not a weakly prime, because it can be changed into another prime (11103011221037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551505610516 + 5551505610517.

It is an arithmetic number, because the mean of its divisors is an integer number (5551505610517).

Almost surely, 2^{11103011221033} is an apocalyptic number.

It is an amenable number.

11103011221033 is a deficient number, since it is larger than the sum of its proper divisors (1).

11103011221033 is an equidigital number, since it uses as much as digits as its factorization.

11103011221033 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 19.

Adding to 11103011221033 its reverse (33012211030111), we get a palindrome (44115222251144).

The spelling of 11103011221033 in words is "eleven trillion, one hundred three billion, eleven million, two hundred twenty-one thousand, thirty-three".