11012219 has 2 divisors, whose sum is σ = 11012220. Its totient is φ = 11012218.

The previous prime is 11012213. The next prime is 11012227. The reversal of 11012219 is 91221011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11012219 - 2⁴ = 11012203 is a prime.

It is a super-2 number, since 2×11012219² = 242537934607922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012197 and 11012206.

It is not a weakly prime, because it can be changed into another prime (11012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506109 + 5506110.

It is an arithmetic number, because the mean of its divisors is an integer number (5506110).

Almost surely, 2^11012219 is an apocalyptic number.

11012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012219 is an equidigital number, since it uses as much as digits as its factorization.

11012219 is an evil number, because the sum of its binary digits is even.

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

The square root of 11012219 is about 3318.4663626440. The cubic root of 11012219 is about 222.4803265019.

The spelling of 11012219 in words is "eleven million, twelve thousand, two hundred nineteen".