11185211022 has 16 divisors (see below), whose sum is σ = 22376449920. Its totient is φ = 3727399032.

The previous prime is 11185211017. The next prime is 11185211087. The reversal of 11185211022 is 22011258111.

It is a junction number, because it is equal to n+sod(n) for n = 11185210983 and 11185211001.

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, 226858 + ... + 271725.

It is an arithmetic number, because the mean of its divisors is an integer number (1398528120).

Almost surely, 2^11185211022 is an apocalyptic number.

11185211022 is an abundant number, since it is smaller than the sum of its proper divisors (11191238898).

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

11185211022 is a wasteful number, since it uses less digits than its factorization.

11185211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502327.

The product of its (nonzero) digits is 320, while the sum is 24.

Adding to 11185211022 its reverse (22011258111), we get a palindrome (33196469133).

The spelling of 11185211022 in words is "eleven billion, one hundred eighty-five million, two hundred eleven thousand, twenty-two".