1119403668391 has 2 divisors, whose sum is σ = 1119403668392.
Its totient is φ = 1119403668390.
The previous prime is 1119403668293. The next prime is 1119403668403. The reversal of 1119403668391 is 1938663049111.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1119403668391 - 211 = 1119403666343 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1119403668991) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559701834195 + 559701834196.
It is an arithmetic number, because the mean of its divisors is an integer number (559701834196).
Almost surely, 21119403668391 is an apocalyptic number.
1119403668391 is a deficient number, since it is larger than the sum of its proper divisors (1).
1119403668391 is an equidigital number, since it uses as much as digits as its factorization.
1119403668391 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 839808, while the sum is 52.
The spelling of 1119403668391 in words is "one trillion, one hundred nineteen billion, four hundred three million, six hundred sixty-eight thousand, three hundred ninety-one".