1101200321003 has 4 divisors (see below), whose sum is σ = 1102053304728. Its totient is φ = 1100347337280.

The previous prime is 1101200320993. The next prime is 1101200321047. The reversal of 1101200321003 is 3001230021011.

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 1101200321003 - 2¹⁰ = 1101200319979 is a prime.

It is a super-3 number, since 3×1101200321003³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1101200321063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426489926 + ... + 426492507.

It is an arithmetic number, because the mean of its divisors is an integer number (275513326182).

Almost surely, 2^{1101200321003} is an apocalyptic number.

1101200321003 is a deficient number, since it is larger than the sum of its proper divisors (852983725).

1101200321003 is an equidigital number, since it uses as much as digits as its factorization.

1101200321003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852983724.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1101200321003 its reverse (3001230021011), we get a palindrome (4102430342014).

The spelling of 1101200321003 in words is "one trillion, one hundred one billion, two hundred million, three hundred twenty-one thousand, three".