11040121420313 has 4 divisors (see below), whose sum is σ = 11095599417600. Its totient is φ = 10984643423028.

The previous prime is 11040121420283. The next prime is 11040121420327. The reversal of 11040121420313 is 31302412104011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11040121420313 - 2⁶ = 11040121420249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11040121420213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27738998345 + ... + 27738998742.

It is an arithmetic number, because the mean of its divisors is an integer number (2773899854400).

Almost surely, 2^{11040121420313} is an apocalyptic number.

It is an amenable number.

11040121420313 is a deficient number, since it is larger than the sum of its proper divisors (55477997287).

11040121420313 is an equidigital number, since it uses as much as digits as its factorization.

11040121420313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55477997286.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11040121420313 its reverse (31302412104011), we get a palindrome (42342533524324).

The spelling of 11040121420313 in words is "eleven trillion, forty billion, one hundred twenty-one million, four hundred twenty thousand, three hundred thirteen".