11123311310273 has 2 divisors, whose sum is σ = 11123311310274. Its totient is φ = 11123311310272.

The previous prime is 11123311310203. The next prime is 11123311310299. The reversal of 11123311310273 is 37201311332111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7794554848129 + 3328756462144 = 2791873^2 + 1824488^2 .

It is an emirp because it is prime and its reverse (37201311332111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11123311310273 - 2¹⁰ = 11123311309249 is a prime.

It is not a weakly prime, because it can be changed into another prime (11123311310203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561655655136 + 5561655655137.

It is an arithmetic number, because the mean of its divisors is an integer number (5561655655137).

Almost surely, 2^{11123311310273} is an apocalyptic number.

It is an amenable number.

11123311310273 is a deficient number, since it is larger than the sum of its proper divisors (1).

11123311310273 is an equidigital number, since it uses as much as digits as its factorization.

11123311310273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 29.

Adding to 11123311310273 its reverse (37201311332111), we get a palindrome (48324622642384).

The spelling of 11123311310273 in words is "eleven trillion, one hundred twenty-three billion, three hundred eleven million, three hundred ten thousand, two hundred seventy-three".