11122112000 has 80 divisors (see below), whose sum is σ = 27733840992. Its totient is φ = 4448819200.

The previous prime is 11122111999. The next prime is 11122112041. The reversal of 11122112000 is 21122111.

11122112000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22892 + ... + 150891.

Almost surely, 2^11122112000 is an apocalyptic number.

11122112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122112000 is an abundant number, since it is smaller than the sum of its proper divisors (16611728992).

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

11122112000 is an frugal number, since it uses more digits than its factorization.

11122112000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173816 (or 173790 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11122112000 its reverse (21122111), we get a palindrome (11143234111).

It can be divided in two parts, 1112 and 2112000, that added together give a palindrome (2113112).

The spelling of 11122112000 in words is "eleven billion, one hundred twenty-two million, one hundred twelve thousand".