112131032130 has 160 divisors (see below), whose sum is σ = 341790926400. Its totient is φ = 26148728448.

The previous prime is 112131032129. The next prime is 112131032131. The reversal of 112131032130 is 31230131211.

112131032130 is a `hidden beast` number, since 1 + 1 + 2 + 1 + 310 + 321 + 30 = 666.

112131032130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (112131032129) and next prime (112131032131).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (112131032131) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 80160 + ... + 480299.

It is an arithmetic number, because the mean of its divisors is an integer number (2136193290).

Almost surely, 2^112131032130 is an apocalyptic number.

112131032130 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 112131032130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170895463200).

112131032130 is an abundant number, since it is smaller than the sum of its proper divisors (229659894270).

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

112131032130 is a wasteful number, since it uses less digits than its factorization.

112131032130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560510 (or 560501 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 112131032130 its reverse (31230131211), we get a palindrome (143361163341).

The spelling of 112131032130 in words is "one hundred twelve billion, one hundred thirty-one million, thirty-two thousand, one hundred thirty".