11120112000 has 256 divisors, whose sum is σ = 40960670400. Its totient is φ = 2965248000.

The previous prime is 11120111909. The next prime is 11120112011. The reversal of 11120112000 is 21102111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419130 + ... + 444870.

Almost surely, 2^11120112000 is an apocalyptic number.

11120112000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11120112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20480335200).

11120112000 is an abundant number, since it is smaller than the sum of its proper divisors (29840558400).

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

11120112000 is an equidigital number, since it uses as much as digits as its factorization.

11120112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25779 (or 25751 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11120112000 its reverse (21102111), we get a palindrome (11141214111).

It can be divided in two parts, 111201 and 12000, that added together give a square (123201 = 351²).

The spelling of 11120112000 in words is "eleven billion, one hundred twenty million, one hundred twelve thousand".