1121001319 has 2 divisors, whose sum is σ = 1121001320. Its totient is φ = 1121001318.

The previous prime is 1121001317. The next prime is 1121001337. The reversal of 1121001319 is 9131001211.

It is a weak prime.

It is an emirp because it is prime and its reverse (9131001211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1121001319 - 2¹ = 1121001317 is a prime.

It is a super-2 number, since 2×1121001319² = 2513287914399479522, which contains 22 as substring.

Together with 1121001317, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1121001296 and 1121001305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121001313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560500659 + 560500660.

It is an arithmetic number, because the mean of its divisors is an integer number (560500660).

Almost surely, 2^1121001319 is an apocalyptic number.

1121001319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121001319 is an equidigital number, since it uses as much as digits as its factorization.

1121001319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 19.

The square root of 1121001319 is about 33481.3577831007. The cubic root of 1121001319 is about 1038.8082128884.

The spelling of 1121001319 in words is "one billion, one hundred twenty-one million, one thousand, three hundred nineteen".