11021122210 has 16 divisors (see below), whose sum is σ = 22672022976. Its totient is φ = 3778670448.

The previous prime is 11021122207. The next prime is 11021122241. The reversal of 11021122210 is 1222112011.

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, 78722232 + ... + 78722371.

It is an arithmetic number, because the mean of its divisors is an integer number (1417001436).

Almost surely, 2^11021122210 is an apocalyptic number.

11021122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021122210 is an abundant number, since it is smaller than the sum of its proper divisors (11650900766).

11021122210 is a wasteful number, since it uses less digits than its factorization.

11021122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157444617.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021122210 its reverse (1222112011), we get a palindrome (12243234221).

The spelling of 11021122210 in words is "eleven billion, twenty-one million, one hundred twenty-two thousand, two hundred ten".