11221013210 has 64 divisors (see below), whose sum is σ = 22884145920. Its totient is φ = 3924049920.

The previous prime is 11221013201. The next prime is 11221013227. The reversal of 11221013210 is 1231012211.

11221013210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11221013210² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 812987 + ... + 826673.

It is an arithmetic number, because the mean of its divisors is an integer number (357564780).

Almost surely, 2^11221013210 is an apocalyptic number.

11221013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11221013210 is an abundant number, since it is smaller than the sum of its proper divisors (11663132710).

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

11221013210 is a wasteful number, since it uses less digits than its factorization.

11221013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13991.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11221013210 its reverse (1231012211), we get a palindrome (12452025421).

Subtracting from 11221013210 its reverse (1231012211), we obtain a palindrome (9990000999).

The spelling of 11221013210 in words is "eleven billion, two hundred twenty-one million, thirteen thousand, two hundred ten".