11130001123 has 2 divisors, whose sum is σ = 11130001124. Its totient is φ = 11130001122.

The previous prime is 11130001079. The next prime is 11130001159. The reversal of 11130001123 is 32110003111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11130001123 - 2¹³ = 11129992931 is a prime.

It is a super-2 number, since 2×11130001123² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11130002123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5565000561 + 5565000562.

It is an arithmetic number, because the mean of its divisors is an integer number (5565000562).

Almost surely, 2^11130001123 is an apocalyptic number.

11130001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11130001123 is an equidigital number, since it uses as much as digits as its factorization.

11130001123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11130001123 its reverse (32110003111), we get a palindrome (43240004234).

The spelling of 11130001123 in words is "eleven billion, one hundred thirty million, one thousand, one hundred twenty-three".