11102221010 has 16 divisors (see below), whose sum is σ = 20265463872. Its totient is φ = 4378340400.

The previous prime is 11102220989. The next prime is 11102221019. The reversal of 11102221010 is 1012220111.

It is a super-2 number, since 2×11102221010² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11102220982 and 11102221000.

It is not an unprimeable number, because it can be changed into a prime (11102221019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7817756 + ... + 7819175.

It is an arithmetic number, because the mean of its divisors is an integer number (1266591492).

Almost surely, 2^11102221010 is an apocalyptic number.

11102221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11102221010 is a deficient number, since it is larger than the sum of its proper divisors (9163242862).

11102221010 is a wasteful number, since it uses less digits than its factorization.

11102221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15637009.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11102221010 its reverse (1012220111), we get a palindrome (12114441121).

The spelling of 11102221010 in words is "eleven billion, one hundred two million, two hundred twenty-one thousand, ten".