11223221013210 has 32 divisors (see below), whose sum is σ = 27238379094720. Its totient is φ = 2959231307648.

The previous prime is 11223221013167. The next prime is 11223221013227. The reversal of 11223221013210 is 1231012232211.

It is a super-2 number, since 2×11223221013210² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2101724112 + ... + 2101729451.

It is an arithmetic number, because the mean of its divisors is an integer number (851199346710).

Almost surely, 2^{11223221013210} is an apocalyptic number.

11223221013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11223221013210 is an abundant number, since it is smaller than the sum of its proper divisors (16015158081510).

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

11223221013210 is a wasteful number, since it uses less digits than its factorization.

11223221013210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4203453662.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11223221013210 its reverse (1231012232211), we get a palindrome (12454233245421).

The spelling of 11223221013210 in words is "eleven trillion, two hundred twenty-three billion, two hundred twenty-one million, thirteen thousand, two hundred ten".