1101223321019 has 2 divisors, whose sum is σ = 1101223321020. Its totient is φ = 1101223321018.

The previous prime is 1101223320971. The next prime is 1101223321049. The reversal of 1101223321019 is 9101233221011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9101233221011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1101223321019 - 2²⁰ = 1101222272443 is a prime.

It is a super-3 number, since 3×1101223321019³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1101223321049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550611660509 + 550611660510.

It is an arithmetic number, because the mean of its divisors is an integer number (550611660510).

Almost surely, 2^{1101223321019} is an apocalyptic number.

1101223321019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101223321019 is an equidigital number, since it uses as much as digits as its factorization.

1101223321019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 1101223321019 in words is "one trillion, one hundred one billion, two hundred twenty-three million, three hundred twenty-one thousand, nineteen".