1122313019 has 2 divisors, whose sum is σ = 1122313020. Its totient is φ = 1122313018.

The previous prime is 1122313013. The next prime is 1122313039. The reversal of 1122313019 is 9103132211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122313019 - 2²⁴ = 1105535803 is a prime.

It is a super-2 number, since 2×1122313019² = 2519173025233788722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1122312985 and 1122313003.

It is not a weakly prime, because it can be changed into another prime (1122313013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561156509 + 561156510.

It is an arithmetic number, because the mean of its divisors is an integer number (561156510).

Almost surely, 2^1122313019 is an apocalyptic number.

1122313019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122313019 is an equidigital number, since it uses as much as digits as its factorization.

1122313019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 1122313019 is about 33500.9405688855. The cubic root of 1122313019 is about 1039.2132298398.

It can be divided in two parts, 11223 and 13019, that added together give a palindrome (24242).

The spelling of 1122313019 in words is "one billion, one hundred twenty-two million, three hundred thirteen thousand, nineteen".