1111120210219 has 2 divisors, whose sum is σ = 1111120210220. Its totient is φ = 1111120210218.

The previous prime is 1111120210199. The next prime is 1111120210223. The reversal of 1111120210219 is 9120120211111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111120210219 - 2³⁹ = 561364396331 is a prime.

It is a super-2 number, since 2×1111120210219² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111120210219.

It is not a weakly prime, because it can be changed into another prime (1111120210289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555560105109 + 555560105110.

It is an arithmetic number, because the mean of its divisors is an integer number (555560105110).

Almost surely, 2^{1111120210219} is an apocalyptic number.

1111120210219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111120210219 is an equidigital number, since it uses as much as digits as its factorization.

1111120210219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 1111120210219 in words is "one trillion, one hundred eleven billion, one hundred twenty million, two hundred ten thousand, two hundred nineteen".