11130112112 has 80 divisors (see below), whose sum is σ = 25596933120. Its totient is φ = 4589301504.

The previous prime is 11130112099. The next prime is 11130112121. The reversal of 11130112112 is 21121103111.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292658 + ... + 328494.

It is an arithmetic number, because the mean of its divisors is an integer number (319961664).

Almost surely, 2^11130112112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11130112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12798466560).

11130112112 is an abundant number, since it is smaller than the sum of its proper divisors (14466821008).

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

11130112112 is a wasteful number, since it uses less digits than its factorization.

11130112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35958 (or 35952 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 11130112112 its reverse (21121103111), we get a palindrome (32251215223).

Subtracting 11130112112 from its reverse (21121103111), we obtain a palindrome (9990990999).

The spelling of 11130112112 in words is "eleven billion, one hundred thirty million, one hundred twelve thousand, one hundred twelve".