1100221001219 has 2 divisors, whose sum is σ = 1100221001220. Its totient is φ = 1100221001218.

The previous prime is 1100221001171. The next prime is 1100221001237. The reversal of 1100221001219 is 9121001220011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9121001220011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100221001219 - 2³⁶ = 1031501524483 is a prime.

It is a super-2 number, since 2×1100221001219² (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 1100221001219.

It is not a weakly prime, because it can be changed into another prime (1100221001239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550110500609 + 550110500610.

It is an arithmetic number, because the mean of its divisors is an integer number (550110500610).

Almost surely, 2^{1100221001219} is an apocalyptic number.

1100221001219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100221001219 is an equidigital number, since it uses as much as digits as its factorization.

1100221001219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1100221001219 in words is "one trillion, one hundred billion, two hundred twenty-one million, one thousand, two hundred nineteen".