11011331322003 has 8 divisors (see below), whose sum is σ = 14994153289728. Its totient is φ = 7184698451144.

The previous prime is 11011331321957. The next prime is 11011331322049. The reversal of 11011331322003 is 30022313311011.

It is a happy number.

11011331322003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11011331321957) and next prime (11011331322049).

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

It is a cyclic number.

It is not a de Polignac number, because 11011331322003 - 2¹⁴ = 11011331305619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11011331322403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39047274051 + ... + 39047274332.

It is an arithmetic number, because the mean of its divisors is an integer number (1874269161216).

Almost surely, 2^{11011331322003} is an apocalyptic number.

11011331322003 is a deficient number, since it is larger than the sum of its proper divisors (3982821967725).

11011331322003 is an equidigital number, since it uses as much as digits as its factorization.

11011331322003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78094548433.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11011331322003 its reverse (30022313311011), we get a palindrome (41033644633014).

The spelling of 11011331322003 in words is "eleven trillion, eleven billion, three hundred thirty-one million, three hundred twenty-two thousand, three".