11120000531 has 2 divisors, whose sum is σ = 11120000532. Its totient is φ = 11120000530.

The previous prime is 11120000513. The next prime is 11120000533. The reversal of 11120000531 is 13500002111.

Together with previous prime (11120000513) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (13500002111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11120000531 - 2¹⁰ = 11119999507 is a prime.

It is a super-2 number, since 2×11120000531² (a number of 21 digits) contains 22 as substring.

Together with 11120000533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (11120000533) 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, 5560000265 + 5560000266.

It is an arithmetic number, because the mean of its divisors is an integer number (5560000266).

Almost surely, 2^11120000531 is an apocalyptic number.

11120000531 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120000531 is an equidigital number, since it uses as much as digits as its factorization.

11120000531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30, while the sum is 14.

Adding to 11120000531 its reverse (13500002111), we get a palindrome (24620002642).

The spelling of 11120000531 in words is "eleven billion, one hundred twenty million, five hundred thirty-one", and thus it is an aban number.