1120112112 has 80 divisors (see below), whose sum is σ = 3315065600. Its totient is φ = 319251456.

The previous prime is 1120112101. The next prime is 1120112113. The reversal of 1120112112 is 2112110211.

It is a super-2 number, since 2×1120112112² = 2509302286898201088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

1120112112 is a modest number, since divided by 112112 gives 1120 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141639 + ... + 149337.

It is an arithmetic number, because the mean of its divisors is an integer number (41438320).

Almost surely, 2^1120112112 is an apocalyptic number.

1120112112 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 1120112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1657532800).

1120112112 is an abundant number, since it is smaller than the sum of its proper divisors (2194953488).

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

1120112112 is a wasteful number, since it uses less digits than its factorization.

1120112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8150 (or 8144 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

The square root of 1120112112 is about 33468.0760128215. The cubic root of 1120112112 is about 1038.5334704581.

Adding to 1120112112 its reverse (2112110211), we get a palindrome (3232222323).

The spelling of 1120112112 in words is "one billion, one hundred twenty million, one hundred twelve thousand, one hundred twelve".