1121136299 has 2 divisors, whose sum is σ = 1121136300. Its totient is φ = 1121136298.

The previous prime is 1121136283. The next prime is 1121136301. The reversal of 1121136299 is 9926311211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1121136299 - 2⁴ = 1121136283 is a prime.

Together with 1121136301, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1121136209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560568149 + 560568150.

It is an arithmetic number, because the mean of its divisors is an integer number (560568150).

Almost surely, 2^1121136299 is an apocalyptic number.

1121136299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121136299 is an equidigital number, since it uses as much as digits as its factorization.

1121136299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5832, while the sum is 35.

The square root of 1121136299 is about 33483.3734710229. The cubic root of 1121136299 is about 1038.8499055855.

The spelling of 1121136299 in words is "one billion, one hundred twenty-one million, one hundred thirty-six thousand, two hundred ninety-nine".