11020304512135 has 16 divisors (see below), whose sum is σ = 13532332454784. Its totient is φ = 8610945088032.

The previous prime is 11020304512103. The next prime is 11020304512187. The reversal of 11020304512135 is 53121540302011.

It is a cyclic number.

It is not a de Polignac number, because 11020304512135 - 2⁵ = 11020304512103 is a prime.

It is a super-2 number, since 2×11020304512135² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6223564 + ... + 7795726.

It is an arithmetic number, because the mean of its divisors is an integer number (845770778424).

Almost surely, 2^{11020304512135} is an apocalyptic number.

11020304512135 is a deficient number, since it is larger than the sum of its proper divisors (2512027942649).

11020304512135 is a wasteful number, since it uses less digits than its factorization.

11020304512135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604814.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 11020304512135 its reverse (53121540302011), we get a palindrome (64141844814146).

It can be divided in two parts, 1102030 and 4512135, that added together give a palindrome (5614165).

The spelling of 11020304512135 in words is "eleven trillion, twenty billion, three hundred four million, five hundred twelve thousand, one hundred thirty-five".