1100012219 has 2 divisors, whose sum is σ = 1100012220. Its totient is φ = 1100012218.

The previous prime is 1100012213. The next prime is 1100012267. The reversal of 1100012219 is 9122100011.

It is a weak prime.

It is an emirp because it is prime and its reverse (9122100011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100012219 - 2⁴ = 1100012203 is a prime.

It is a super-2 number, since 2×1100012219² = 2420053763898607922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100012197 and 1100012206.

It is not a weakly prime, because it can be changed into another prime (1100012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550006109 + 550006110.

It is an arithmetic number, because the mean of its divisors is an integer number (550006110).

Almost surely, 2^1100012219 is an apocalyptic number.

1100012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100012219 is an equidigital number, since it uses as much as digits as its factorization.

1100012219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1100012219 is about 33166.4321113984. The cubic root of 1100012219 is about 1032.2839376940.

The spelling of 1100012219 in words is "one billion, one hundred million, twelve thousand, two hundred nineteen".