11013122411252 has 24 divisors (see below), whose sum is σ = 20755755611976. Its totient is φ = 5082916958208.

The previous prime is 11013122411149. The next prime is 11013122411297. The reversal of 11013122411252 is 25211422131011.

It can be written as a sum of positive squares in 4 ways, for example, as 6360700516 + 11006761710736 = 79754^2 + 3317644^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098828 + ... + 5623964.

It is an arithmetic number, because the mean of its divisors is an integer number (864823150499).

Almost surely, 2^{11013122411252} is an apocalyptic number.

It is an amenable number.

11013122411252 is a deficient number, since it is larger than the sum of its proper divisors (9742633200724).

11013122411252 is a wasteful number, since it uses less digits than its factorization.

11013122411252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2609027 (or 2609025 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

Adding to 11013122411252 its reverse (25211422131011), we get a palindrome (36224544542263).

The spelling of 11013122411252 in words is "eleven trillion, thirteen billion, one hundred twenty-two million, four hundred eleven thousand, two hundred fifty-two".