11103120121301 has 12 divisors (see below), whose sum is σ = 12027013342272. Its totient is φ = 10245531952656.

The previous prime is 11103120121217. The next prime is 11103120121333. The reversal of 11103120121301 is 10312102130111.

It is not a de Polignac number, because 11103120121301 - 2¹⁰ = 11103120120277 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 11103120121301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103120121801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10728251 + ... + 11717576.

It is an arithmetic number, because the mean of its divisors is an integer number (1002251111856).

Almost surely, 2^{11103120121301} is an apocalyptic number.

It is an amenable number.

11103120121301 is a deficient number, since it is larger than the sum of its proper divisors (923893220971).

11103120121301 is a wasteful number, since it uses less digits than its factorization.

11103120121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22448780 (or 22448767 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 11103120121301 its reverse (10312102130111), we get a palindrome (21415222251412).

The spelling of 11103120121301 in words is "eleven trillion, one hundred three billion, one hundred twenty million, one hundred twenty-one thousand, three hundred one".