11330121003123 has 32 divisors (see below), whose sum is σ = 16291053434880. Its totient is φ = 6962886478080.

The previous prime is 11330121003107. The next prime is 11330121003137. The reversal of 11330121003123 is 32130012103311.

It is a happy number.

It is not a de Polignac number, because 11330121003123 - 2⁴ = 11330121003107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11330121003123.

It is not an unprimeable number, because it can be changed into a prime (11330121003163) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324042840 + ... + 324077802.

It is an arithmetic number, because the mean of its divisors is an integer number (509095419840).

Almost surely, 2^{11330121003123} is an apocalyptic number.

11330121003123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11330121003123 is a deficient number, since it is larger than the sum of its proper divisors (4960932431757).

11330121003123 is a wasteful number, since it uses less digits than its factorization.

11330121003123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46059.

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

Adding to 11330121003123 its reverse (32130012103311), we get a palindrome (43460133106434).

The spelling of 11330121003123 in words is "eleven trillion, three hundred thirty billion, one hundred twenty-one million, three thousand, one hundred twenty-three".