1119955201447 has 2 divisors, whose sum is σ = 1119955201448. Its totient is φ = 1119955201446.

The previous prime is 1119955201439. The next prime is 1119955201481. The reversal of 1119955201447 is 7441025599111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1119955201447 - 2³ = 1119955201439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1119955201447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119955201487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559977600723 + 559977600724.

It is an arithmetic number, because the mean of its divisors is an integer number (559977600724).

Almost surely, 2^{1119955201447} is an apocalyptic number.

1119955201447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119955201447 is an equidigital number, since it uses as much as digits as its factorization.

1119955201447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 49.

The spelling of 1119955201447 in words is "one trillion, one hundred nineteen billion, nine hundred fifty-five million, two hundred one thousand, four hundred forty-seven".