11022112220000 has 120 divisors (see below), whose sum is σ = 30989771111376. Its totient is φ = 3779009856000.

The previous prime is 11022112219997. The next prime is 11022112220011. The reversal of 11022112220000 is 2221122011.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 39224687 + ... + 39504686.

Almost surely, 2^{11022112220000} is an apocalyptic number.

11022112220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022112220000 is an abundant number, since it is smaller than the sum of its proper divisors (19967658891376).

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

11022112220000 is an frugal number, since it uses more digits than its factorization.

11022112220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78729410 (or 78729387 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11022112220000 its reverse (2221122011), we get a palindrome (11024333342011).

The spelling of 11022112220000 in words is "eleven trillion, twenty-two billion, one hundred twelve million, two hundred twenty thousand".