11022021222112 has 24 divisors (see below), whose sum is σ = 22976051592816. Its totient is φ = 5186833516032.

The previous prime is 11022021222097. The next prime is 11022021222221. The reversal of 11022021222112 is 21122212022011.

It is a self number, because there is not a number n which added to its sum of digits gives 11022021222112.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10130533668 + ... + 10130534755.

It is an arithmetic number, because the mean of its divisors is an integer number (957335483034).

Almost surely, 2^{11022021222112} is an apocalyptic number.

It is an amenable number.

11022021222112 is an abundant number, since it is smaller than the sum of its proper divisors (11954030370704).

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

11022021222112 is a wasteful number, since it uses less digits than its factorization.

11022021222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20261068450 (or 20261068442 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 11022021222112 its reverse (21122212022011), we get a palindrome (32144233244123).

The spelling of 11022021222112 in words is "eleven trillion, twenty-two billion, twenty-one million, two hundred twenty-two thousand, one hundred twelve".