1119519213149 has 2 divisors, whose sum is σ = 1119519213150. Its totient is φ = 1119519213148.

The previous prime is 1119519213061. The next prime is 1119519213151. The reversal of 1119519213149 is 9413129159111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 563573011225 + 555946201924 = 750715^2 + 745618^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1119519213149 is a prime.

Together with 1119519213151, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119519213649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559759606574 + 559759606575.

It is an arithmetic number, because the mean of its divisors is an integer number (559759606575).

Almost surely, 2^{1119519213149} is an apocalyptic number.

It is an amenable number.

1119519213149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119519213149 is an equidigital number, since it uses as much as digits as its factorization.

1119519213149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 47.

The spelling of 1119519213149 in words is "one trillion, one hundred nineteen billion, five hundred nineteen million, two hundred thirteen thousand, one hundred forty-nine".