1120343011 has 2 divisors, whose sum is σ = 1120343012. Its totient is φ = 1120343010.

The previous prime is 1120342981. The next prime is 1120343033. The reversal of 1120343011 is 1103430211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1120343011 - 2²¹ = 1118245859 is a prime.

It is a super-2 number, since 2×1120343011² = 2510336924593092242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120343111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560171505 + 560171506.

It is an arithmetic number, because the mean of its divisors is an integer number (560171506).

Almost surely, 2^1120343011 is an apocalyptic number.

1120343011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120343011 is an equidigital number, since it uses as much as digits as its factorization.

1120343011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1120343011 is about 33471.5253760566. The cubic root of 1120343011 is about 1038.6048263703.

Adding to 1120343011 its reverse (1103430211), we get a palindrome (2223773222).

The spelling of 1120343011 in words is "one billion, one hundred twenty million, three hundred forty-three thousand, eleven".