1103211019 has 2 divisors, whose sum is σ = 1103211020. Its totient is φ = 1103211018.

The previous prime is 1103211001. The next prime is 1103211023. The reversal of 1103211019 is 9101123011.

It is a strong prime.

It is an emirp because it is prime and its reverse (9101123011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1103211019 - 2¹¹ = 1103208971 is a prime.

It is a super-2 number, since 2×1103211019² = 2434149104886036722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1103210987 and 1103211005.

It is not a weakly prime, because it can be changed into another prime (1103211029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551605509 + 551605510.

It is an arithmetic number, because the mean of its divisors is an integer number (551605510).

Almost surely, 2^1103211019 is an apocalyptic number.

1103211019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103211019 is an equidigital number, since it uses as much as digits as its factorization.

1103211019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1103211019 is about 33214.6205608313. The cubic root of 1103211019 is about 1033.2835854533.

The spelling of 1103211019 in words is "one billion, one hundred three million, two hundred eleven thousand, nineteen".