11321222022210 has 64 divisors (see below), whose sum is σ = 27182509441920. Its totient is φ = 3017706608640.

The previous prime is 11321222022167. The next prime is 11321222022259. The reversal of 11321222022210 is 1222022212311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1124359056 + ... + 1124369124.

It is an arithmetic number, because the mean of its divisors is an integer number (424726710030).

Almost surely, 2^{11321222022210} is an apocalyptic number.

11321222022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11321222022210 is an abundant number, since it is smaller than the sum of its proper divisors (15861287419710).

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

11321222022210 is a wasteful number, since it uses less digits than its factorization.

11321222022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22323.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11321222022210 its reverse (1222022212311), we get a palindrome (12543244234521).

The spelling of 11321222022210 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-two million, twenty-two thousand, two hundred ten".