11013122003 has 8 divisors (see below), whose sum is σ = 11868282048. Its totient is φ = 10159104384.

The previous prime is 11013121991. The next prime is 11013122017. The reversal of 11013122003 is 30022131011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11013122003 - 2¹⁴ = 11013105619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11013122063) 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 7 ways as a sum of consecutive naturals, for example, 265526 + ... + 304187.

It is an arithmetic number, because the mean of its divisors is an integer number (1483535256).

Almost surely, 2^11013122003 is an apocalyptic number.

11013122003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11013122003 is a deficient number, since it is larger than the sum of its proper divisors (855160045).

11013122003 is a wasteful number, since it uses less digits than its factorization.

11013122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571213.

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

Adding to 11013122003 its reverse (30022131011), we get a palindrome (41035253014).

The spelling of 11013122003 in words is "eleven billion, thirteen million, one hundred twenty-two thousand, three".