1120331011 has 2 divisors, whose sum is σ = 1120331012. Its totient is φ = 1120331010.

The previous prime is 1120330969. The next prime is 1120331071. The reversal of 1120331011 is 1101330211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1120331011 - 2⁹ = 1120330499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1120330982 and 1120331000.

It is not a weakly prime, because it can be changed into another prime (1120331071) 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, 560165505 + 560165506.

It is an arithmetic number, because the mean of its divisors is an integer number (560165506).

Almost surely, 2^1120331011 is an apocalyptic number.

1120331011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120331011 is an equidigital number, since it uses as much as digits as its factorization.

1120331011 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.

The square root of 1120331011 is about 33471.3461187327. The cubic root of 1120331011 is about 1038.6011181897.

Adding to 1120331011 its reverse (1101330211), we get a palindrome (2221661222).

The spelling of 1120331011 in words is "one billion, one hundred twenty million, three hundred thirty-one thousand, eleven".