1130311219 has 2 divisors, whose sum is σ = 1130311220. Its totient is φ = 1130311218.

The previous prime is 1130311211. The next prime is 1130311229. The reversal of 1130311219 is 9121130311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1130311219 - 2³ = 1130311211 is a prime.

It is a super-2 number, since 2×1130311219² = 2555206903594531922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130311219.

It is not a weakly prime, because it can be changed into another prime (1130311211) 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, 565155609 + 565155610.

It is an arithmetic number, because the mean of its divisors is an integer number (565155610).

Almost surely, 2^1130311219 is an apocalyptic number.

1130311219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130311219 is an equidigital number, since it uses as much as digits as its factorization.

1130311219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1130311219 is about 33620.1014126965. The cubic root of 1130311219 is about 1041.6760508367.

It can be divided in two parts, 11303 and 11219, that added together give a palindrome (22522).

The spelling of 1130311219 in words is "one billion, one hundred thirty million, three hundred eleven thousand, two hundred nineteen".