11118295081 has 2 divisors, whose sum is σ = 11118295082. Its totient is φ = 11118295080.

The previous prime is 11118295031. The next prime is 11118295091. The reversal of 11118295081 is 18059281111.

11118295081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6070903056 + 5047392025 = 77916^2 + 71045^2 .

It is a cyclic number.

It is not a de Polignac number, because 11118295081 - 2⁹ = 11118294569 is a prime.

It is a super-2 number, since 2×11118295081² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11118295081.

It is not a weakly prime, because it can be changed into another prime (11118295021) 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, 5559147540 + 5559147541.

It is an arithmetic number, because the mean of its divisors is an integer number (5559147541).

Almost surely, 2^11118295081 is an apocalyptic number.

It is an amenable number.

11118295081 is a deficient number, since it is larger than the sum of its proper divisors (1).

11118295081 is an equidigital number, since it uses as much as digits as its factorization.

11118295081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 37.

The spelling of 11118295081 in words is "eleven billion, one hundred eighteen million, two hundred ninety-five thousand, eighty-one".