11331222122003 has 4 divisors (see below), whose sum is σ = 12949968139440. Its totient is φ = 9712476104568.

The previous prime is 11331222121997. The next prime is 11331222122009. The reversal of 11331222122003 is 30022122213311.

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

It is an interprime number because it is at equal distance from previous prime (11331222121997) and next prime (11331222122009).

It is a cyclic number.

It is not a de Polignac number, because 11331222122003 - 2⁴ = 11331222121987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11331222122003.

It is not an unprimeable number, because it can be changed into a prime (11331222122009) 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, 809373008708 + ... + 809373008721.

It is an arithmetic number, because the mean of its divisors is an integer number (3237492034860).

Almost surely, 2^{11331222122003} is an apocalyptic number.

11331222122003 is a deficient number, since it is larger than the sum of its proper divisors (1618746017437).

11331222122003 is an equidigital number, since it uses as much as digits as its factorization.

11331222122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618746017436.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11331222122003 its reverse (30022122213311), we get a palindrome (41353344335314).

The spelling of 11331222122003 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred twenty-two thousand, three".