11118198612233 has 2 divisors, whose sum is σ = 11118198612234. Its totient is φ = 11118198612232.

The previous prime is 11118198612167. The next prime is 11118198612253. The reversal of 11118198612233 is 33221689181111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9792944079424 + 1325254532809 = 3129368^2 + 1151197^2 .

It is an emirp because it is prime and its reverse (33221689181111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11118198612233 - 2²⁰ = 11118197563657 is a prime.

It is a super-2 number, since 2×11118198612233² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11118198612253) 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, 5559099306116 + 5559099306117.

It is an arithmetic number, because the mean of its divisors is an integer number (5559099306117).

Almost surely, 2^{11118198612233} is an apocalyptic number.

It is an amenable number.

11118198612233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118198612233 is an equidigital number, since it uses as much as digits as its factorization.

11118198612233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 47.

The spelling of 11118198612233 in words is "eleven trillion, one hundred eighteen billion, one hundred ninety-eight million, six hundred twelve thousand, two hundred thirty-three".