11122212220112 has 20 divisors (see below), whose sum is σ = 24627755630496. Its totient is φ = 4766662380000.

The previous prime is 11122212220111. The next prime is 11122212220243. The reversal of 11122212220112 is 21102221222111.

It is a super-3 number, since 3×11122212220112³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122212220111) by changing a digit.

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, 49652733014 + ... + 49652733237.

Almost surely, 2^{11122212220112} is an apocalyptic number.

It is an amenable number.

11122212220112 is an abundant number, since it is smaller than the sum of its proper divisors (13505543410384).

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

11122212220112 is an equidigital number, since it uses as much as digits as its factorization.

11122212220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99305466266 (or 99305466260 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11122212220112 its reverse (21102221222111), we get a palindrome (32224433442223).

It can be divided in two parts, 1112221 and 2220112, that added together give a palindrome (3332333).

The spelling of 11122212220112 in words is "eleven trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, one hundred twelve".