1122361819 has 2 divisors, whose sum is σ = 1122361820. Its totient is φ = 1122361818.

The previous prime is 1122361813. The next prime is 1122361829. The reversal of 1122361819 is 9181632211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9181632211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122361819 - 2²⁵ = 1088807387 is a prime.

It is a super-2 number, since 2×1122361819² = 2519392105497977522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122361813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561180909 + 561180910.

It is an arithmetic number, because the mean of its divisors is an integer number (561180910).

Almost surely, 2^1122361819 is an apocalyptic number.

1122361819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122361819 is an equidigital number, since it uses as much as digits as its factorization.

1122361819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 34.

The square root of 1122361819 is about 33501.6688987280. The cubic root of 1122361819 is about 1039.2282918501.

The spelling of 1122361819 in words is "one billion, one hundred twenty-two million, three hundred sixty-one thousand, eight hundred nineteen".