11013120404252 has 24 divisors (see below), whose sum is σ = 20111893401600. Its totient is φ = 5266888429616.

The previous prime is 11013120404233. The next prime is 11013120404257. The reversal of 11013120404252 is 25240402131011.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013120404257) 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, 1001252 + ... + 4798827.

It is an arithmetic number, because the mean of its divisors is an integer number (837995558400).

Almost surely, 2^{11013120404252} is an apocalyptic number.

It is an amenable number.

11013120404252 is a deficient number, since it is larger than the sum of its proper divisors (9098772997348).

11013120404252 is a wasteful number, since it uses less digits than its factorization.

11013120404252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820745 (or 5820743 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 11013120404252 its reverse (25240402131011), we get a palindrome (36253522535263).

The spelling of 11013120404252 in words is "eleven trillion, thirteen billion, one hundred twenty million, four hundred four thousand, two hundred fifty-two".