1138203359999 has 4 divisors (see below), whose sum is σ = 1138206984600. Its totient is φ = 1138199735400.

The previous prime is 1138203359939. The next prime is 1138203360037. The reversal of 1138203359999 is 9999533028311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1138203359999 - 2⁸ = 1138203359743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138203359939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1291352 + ... + 1985949.

It is an arithmetic number, because the mean of its divisors is an integer number (284551746150).

Almost surely, 2^{1138203359999} is an apocalyptic number.

1138203359999 is a deficient number, since it is larger than the sum of its proper divisors (3624601).

1138203359999 is an equidigital number, since it uses as much as digits as its factorization.

1138203359999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3624600.

The product of its (nonzero) digits is 14171760, while the sum is 62.

The spelling of 1138203359999 in words is "one trillion, one hundred thirty-eight billion, two hundred three million, three hundred fifty-nine thousand, nine hundred ninety-nine".