11420203342399 has 2 divisors, whose sum is σ = 11420203342400. Its totient is φ = 11420203342398.

The previous prime is 11420203342397. The next prime is 11420203342403. The reversal of 11420203342399 is 99324330202411.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11420203342399 - 2¹ = 11420203342397 is a prime.

Together with 11420203342397, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11420203342391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5710101671199 + 5710101671200.

It is an arithmetic number, because the mean of its divisors is an integer number (5710101671200).

Almost surely, 2^{11420203342399} is an apocalyptic number.

11420203342399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11420203342399 is an equidigital number, since it uses as much as digits as its factorization.

11420203342399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 43.

The spelling of 11420203342399 in words is "eleven trillion, four hundred twenty billion, two hundred three million, three hundred forty-two thousand, three hundred ninety-nine".