11120111201112 has 128 divisors (see below), whose sum is σ = 29684701132800. Its totient is φ = 3465072691200.

The previous prime is 11120111201033. The next prime is 11120111201119. The reversal of 11120111201112 is 21110211102111.

11120111201112 is a modest number, since divided by 111201112 gives 1112 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 11120111201091 and 11120111201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120111201119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2373312 + ... + 5279472.

It is an arithmetic number, because the mean of its divisors is an integer number (231911727600).

Almost surely, 2^{11120111201112} is an apocalyptic number.

11120111201112 is a gapful number since it is divisible by the number (12) 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 11120111201112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14842350566400).

11120111201112 is an abundant number, since it is smaller than the sum of its proper divisors (18564589931688).

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

11120111201112 is a wasteful number, since it uses less digits than its factorization.

11120111201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906377 (or 2906373 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11120111201112 its reverse (21110211102111), we get a palindrome (32230322303223).

Subtracting 11120111201112 from its reverse (21110211102111), we obtain a palindrome (9990099900999).

The spelling of 11120111201112 in words is "eleven trillion, one hundred twenty billion, one hundred eleven million, two hundred one thousand, one hundred twelve".