11021112220000 has 120 divisors (see below), whose sum is σ = 27485011899576. Its totient is φ = 4348054656000.

The previous prime is 11021112219983. The next prime is 11021112220033. The reversal of 11021112220000 is 2221112011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2314354 + ... + 5234353.

Almost surely, 2^{11021112220000} is an apocalyptic number.

11021112220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11021112220000 is an abundant number, since it is smaller than the sum of its proper divisors (16463899679576).

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

11021112220000 is an frugal number, since it uses more digits than its factorization.

11021112220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7548810 (or 7548787 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021112220000 its reverse (2221112011), we get a palindrome (11023333332011).

The spelling of 11021112220000 in words is "eleven trillion, twenty-one billion, one hundred twelve million, two hundred twenty thousand".