1120556219 has 2 divisors, whose sum is σ = 1120556220. Its totient is φ = 1120556218.

The previous prime is 1120556189. The next prime is 1120556243. The reversal of 1120556219 is 9126550211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9126550211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1120556219 - 2²⁰ = 1119507643 is a prime.

It is a super-2 number, since 2×1120556219² = 2511292479879151922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1120556249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560278109 + 560278110.

It is an arithmetic number, because the mean of its divisors is an integer number (560278110).

Almost surely, 2^1120556219 is an apocalyptic number.

1120556219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120556219 is an equidigital number, since it uses as much as digits as its factorization.

1120556219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 1120556219 is about 33474.7101406420. The cubic root of 1120556219 is about 1038.6707064356.

The spelling of 1120556219 in words is "one billion, one hundred twenty million, five hundred fifty-six thousand, two hundred nineteen".