11012303323203 has 96 divisors (see below), whose sum is σ = 19345066868736. Its totient is φ = 5512383942912.

The previous prime is 11012303323187. The next prime is 11012303323243. The reversal of 11012303323203 is 30232330321011.

It is not a de Polignac number, because 11012303323203 - 2⁴ = 11012303323187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11012303323243) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4595625 + ... + 6568437.

It is an arithmetic number, because the mean of its divisors is an integer number (201511113216).

Almost surely, 2^{11012303323203} is an apocalyptic number.

11012303323203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11012303323203 is a deficient number, since it is larger than the sum of its proper divisors (8332763545533).

11012303323203 is a wasteful number, since it uses less digits than its factorization.

11012303323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972993 (or 1972986 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 11012303323203 its reverse (30232330321011), we get a palindrome (41244633644214).

The spelling of 11012303323203 in words is "eleven trillion, twelve billion, three hundred three million, three hundred twenty-three thousand, two hundred three".