1100221012019 has 2 divisors, whose sum is σ = 1100221012020. Its totient is φ = 1100221012018.

The previous prime is 1100221011983. The next prime is 1100221012021. The reversal of 1100221012019 is 9102101220011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100221012019 - 2⁴⁰ = 709384243 is a prime.

It is a super-2 number, since 2×1100221012019² (a number of 25 digits) contains 22 as substring.

Together with 1100221012021, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1100221012519) 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, 550110506009 + 550110506010.

It is an arithmetic number, because the mean of its divisors is an integer number (550110506010).

Almost surely, 2^{1100221012019} is an apocalyptic number.

1100221012019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100221012019 is an equidigital number, since it uses as much as digits as its factorization.

1100221012019 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 20.

The spelling of 1100221012019 in words is "one trillion, one hundred billion, two hundred twenty-one million, twelve thousand, nineteen".