11041020213 has 16 divisors (see below), whose sum is σ = 15646625280. Its totient is φ = 6905570544.

The previous prime is 11041020203. The next prime is 11041020239. The reversal of 11041020213 is 31202014011.

It is not a de Polignac number, because 11041020213 - 2⁶ = 11041020149 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11041020192 and 11041020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11041020203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934431 + ... + 946172.

It is an arithmetic number, because the mean of its divisors is an integer number (977914080).

Almost surely, 2^11041020213 is an apocalyptic number.

It is an amenable number.

11041020213 is a deficient number, since it is larger than the sum of its proper divisors (4605605067).

11041020213 is a wasteful number, since it uses less digits than its factorization.

11041020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880728.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11041020213 its reverse (31202014011), we get a palindrome (42243034224).

The spelling of 11041020213 in words is "eleven billion, forty-one million, twenty thousand, two hundred thirteen".