112112130 has 64 divisors (see below), whose sum is σ = 291771648. Its totient is φ = 27406080.

The previous prime is 112112129. The next prime is 112112177. The reversal of 112112130 is 31211211.

It is a Curzon 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, 60315 + ... + 62145.

It is an arithmetic number, because the mean of its divisors is an integer number (4558932).

Almost surely, 2^112112130 is an apocalyptic number.

112112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 112112130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145885824).

112112130 is an abundant number, since it is smaller than the sum of its proper divisors (179659518).

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

112112130 is a wasteful number, since it uses less digits than its factorization.

112112130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011.

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

The square root of 112112130 is about 10588.3015635181. The cubic root of 112112130 is about 482.1892618318.

Adding to 112112130 its reverse (31211211), we get a palindrome (143323341).

The spelling of 112112130 in words is "one hundred twelve million, one hundred twelve thousand, one hundred thirty".