1120011131 has 2 divisors, whose sum is σ = 1120011132. Its totient is φ = 1120011130.

The previous prime is 1120011089. The next prime is 1120011133. The reversal of 1120011131 is 1311100211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120011131 - 2¹⁰ = 1120010107 is a prime.

It is a super-2 number, since 2×1120011131² = 2508849867127798322, which contains 22 as substring.

Together with 1120011133, 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 (1120011133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560005565 + 560005566.

It is an arithmetic number, because the mean of its divisors is an integer number (560005566).

Almost surely, 2^1120011131 is an apocalyptic number.

1120011131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120011131 is an equidigital number, since it uses as much as digits as its factorization.

1120011131 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.

The square root of 1120011131 is about 33466.5673620705. The cubic root of 1120011131 is about 1038.5022606952.

Adding to 1120011131 its reverse (1311100211), we get a palindrome (2431111342).

The spelling of 1120011131 in words is "one billion, one hundred twenty million, eleven thousand, one hundred thirty-one".