11021001222210 has 96 divisors (see below), whose sum is σ = 30770331337152. Its totient is φ = 2518963574400.

The previous prime is 11021001222191. The next prime is 11021001222247. The reversal of 11021001222210 is 1222210012011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11021001222210.

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 47 ways as a sum of consecutive naturals, for example, 32011485 + ... + 32353935.

It is an arithmetic number, because the mean of its divisors is an integer number (320524284762).

Almost surely, 2^{11021001222210} is an apocalyptic number.

11021001222210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11021001222210 is an abundant number, since it is smaller than the sum of its proper divisors (19749330114942).

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

11021001222210 is a wasteful number, since it uses less digits than its factorization.

11021001222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364368 (or 364361 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11021001222210 its reverse (1222210012011), we get a palindrome (12243211234221).

The spelling of 11021001222210 in words is "eleven trillion, twenty-one billion, one million, two hundred twenty-two thousand, two hundred ten".