11110000002281 has 2 divisors, whose sum is σ = 11110000002282. Its totient is φ = 11110000002280.

The previous prime is 11110000002239. The next prime is 11110000002287. The reversal of 11110000002281 is 18220000001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9554379912256 + 1555620090025 = 3091016^2 + 1247245^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110000002281 - 2³⁴ = 11092820133097 is a prime.

It is a super-2 number, since 2×11110000002281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11110000002287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555000001140 + 5555000001141.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000001141).

Almost surely, 2^{11110000002281} is an apocalyptic number.

It is an amenable number.

11110000002281 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110000002281 is an equidigital number, since it uses as much as digits as its factorization.

11110000002281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11110000002281 its reverse (18220000001111), we get a palindrome (29330000003392).

The spelling of 11110000002281 in words is "eleven trillion, one hundred ten billion, two thousand, two hundred eighty-one".