11013120324 has 36 divisors (see below), whose sum is σ = 27841925020. Its totient is φ = 3670617600.

The previous prime is 11013120317. The next prime is 11013120329. The reversal of 11013120324 is 42302131011.

It can be written as a sum of positive squares in 2 ways, for example, as 10793132100 + 219988224 = 103890^2 + 14832^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11013120297 and 11013120306.

It is not an unprimeable number, because it can be changed into a prime (11013120329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551832 + ... + 571440.

Almost surely, 2^11013120324 is an apocalyptic number.

It is an amenable number.

11013120324 is an abundant number, since it is smaller than the sum of its proper divisors (16828804696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013120324 is a wasteful number, since it uses less digits than its factorization.

11013120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35220 (or 35215 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11013120324 its reverse (42302131011), we get a palindrome (53315251335).

The spelling of 11013120324 in words is "eleven billion, thirteen million, one hundred twenty thousand, three hundred twenty-four".