1121122319 has 2 divisors, whose sum is σ = 1121122320. Its totient is φ = 1121122318.

The previous prime is 1121122291. The next prime is 1121122337. The reversal of 1121122319 is 9132211211.

It is a strong prime.

It is an emirp because it is prime and its reverse (9132211211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121122319 - 2¹² = 1121118223 is a prime.

It is a super-2 number, since 2×1121122319² = 2513830508319875522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1121122294 and 1121122303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121122369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560561159 + 560561160.

It is an arithmetic number, because the mean of its divisors is an integer number (560561160).

Almost surely, 2^1121122319 is an apocalyptic number.

1121122319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121122319 is an equidigital number, since it uses as much as digits as its factorization.

1121122319 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 23.

The square root of 1121122319 is about 33483.1647100450. The cubic root of 1121122319 is about 1038.8455875907.

The spelling of 1121122319 in words is "one billion, one hundred twenty-one million, one hundred twenty-two thousand, three hundred nineteen".