11000220210 has 72 divisors (see below), whose sum is σ = 33270067116. Its totient is φ = 2514335040.

The previous prime is 11000220199. The next prime is 11000220227. The reversal of 11000220210 is 1202200011.

It can be written as a sum of positive squares in 2 ways, for example, as 10601379369 + 398840841 = 102963^2 + 19971^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11000220192 and 11000220201.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1242781 + ... + 1251600.

Almost surely, 2^11000220210 is an apocalyptic number.

11000220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000220210 is an abundant number, since it is smaller than the sum of its proper divisors (22269846906).

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

11000220210 is a wasteful number, since it uses less digits than its factorization.

11000220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494408 (or 2494398 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 11000220210 its reverse (1202200011), we get a palindrome (12202420221).

The spelling of 11000220210 in words is "eleven billion, two hundred twenty thousand, two hundred ten".