1045303111 has 2 divisors, whose sum is σ = 1045303112. Its totient is φ = 1045303110.

The previous prime is 1045303099. The next prime is 1045303139. The reversal of 1045303111 is 1113035401.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1045303111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1045303151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522651555 + 522651556.

It is an arithmetic number, because the mean of its divisors is an integer number (522651556).

Almost surely, 2^1045303111 is an apocalyptic number.

1045303111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045303111 is an equidigital number, since it uses as much as digits as its factorization.

1045303111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 1045303111 is about 32331.1476907332. The cubic root of 1045303111 is about 1014.8785673358.

Adding to 1045303111 its reverse (1113035401), we get a palindrome (2158338512).

The spelling of 1045303111 in words is "one billion, forty-five million, three hundred three thousand, one hundred eleven".