11110000001123 has 2 divisors, whose sum is σ = 11110000001124. Its totient is φ = 11110000001122.

The previous prime is 11110000001047. The next prime is 11110000001129. The reversal of 11110000001123 is 32110000001111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32110000001111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110000001123 is a prime.

It is a super-2 number, since 2×11110000001123² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11110000001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555000000561 + 5555000000562.

It is an arithmetic number, because the mean of its divisors is an integer number (5555000000562).

Almost surely, 2^{11110000001123} is an apocalyptic number.

11110000001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110000001123 is an equidigital number, since it uses as much as digits as its factorization.

11110000001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 11110000001123 its reverse (32110000001111), we get a palindrome (43220000002234).

The spelling of 11110000001123 in words is "eleven trillion, one hundred ten billion, one thousand, one hundred twenty-three".