1130220043 has 2 divisors, whose sum is σ = 1130220044. Its totient is φ = 1130220042.

The previous prime is 1130220031. The next prime is 1130220059. The reversal of 1130220043 is 3400220311.

It is a happy number.

It is an a-pointer prime, because the next prime (1130220059) can be obtained adding 1130220043 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130220043 - 2²⁵ = 1096665611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130219999 and 1130220026.

It is not a weakly prime, because it can be changed into another prime (1130220083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565110021 + 565110022.

It is an arithmetic number, because the mean of its divisors is an integer number (565110022).

Almost surely, 2^1130220043 is an apocalyptic number.

1130220043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130220043 is an equidigital number, since it uses as much as digits as its factorization.

1130220043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1130220043 is about 33618.7454108567. The cubic root of 1130220043 is about 1041.6480413210.

Adding to 1130220043 its reverse (3400220311), we get a palindrome (4530440354).

The spelling of 1130220043 in words is "one billion, one hundred thirty million, two hundred twenty thousand, forty-three".