1121671319 has 2 divisors, whose sum is σ = 1121671320. Its totient is φ = 1121671318.

The previous prime is 1121671307. The next prime is 1121671351. The reversal of 1121671319 is 9131761211.

It is an a-pointer prime, because the next prime (1121671351) can be obtained adding 1121671319 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121671319 - 2⁴ = 1121671303 is a prime.

It is a super-2 number, since 2×1121671319² = 2516293095734399522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121671619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560835659 + 560835660.

It is an arithmetic number, because the mean of its divisors is an integer number (560835660).

Almost surely, 2^1121671319 is an apocalyptic number.

1121671319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121671319 is an equidigital number, since it uses as much as digits as its factorization.

1121671319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 32.

The square root of 1121671319 is about 33491.3618564549. The cubic root of 1121671319 is about 1039.0151299470.

The spelling of 1121671319 in words is "one billion, one hundred twenty-one million, six hundred seventy-one thousand, three hundred nineteen".