1103120219 has 2 divisors, whose sum is σ = 1103120220. Its totient is φ = 1103120218.

The previous prime is 1103120209. The next prime is 1103120231. The reversal of 1103120219 is 9120213011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103120219 - 2¹⁶ = 1103054683 is a prime.

It is a super-2 number, since 2×1103120219² = 2433748435133215922, 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 1103120219.

It is not a weakly prime, because it can be changed into another prime (1103120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551560109 + 551560110.

It is an arithmetic number, because the mean of its divisors is an integer number (551560110).

Almost surely, 2^1103120219 is an apocalyptic number.

1103120219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103120219 is an equidigital number, since it uses as much as digits as its factorization.

1103120219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 1103120219 is about 33213.2536647646. The cubic root of 1103120219 is about 1033.2552364726.

The spelling of 1103120219 in words is "one billion, one hundred three million, one hundred twenty thousand, two hundred nineteen".