112130310222 has 72 divisors (see below), whose sum is σ = 283352898816. Its totient is φ = 31953487104.

The previous prime is 112130310221. The next prime is 112130310239. The reversal of 112130310222 is 222013031211.

112130310222 is a `hidden beast` number, since 1 + 1 + 2 + 130 + 310 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 112130310195 and 112130310204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112130310221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 171838 + ... + 503774.

It is an arithmetic number, because the mean of its divisors is an integer number (3935456928).

Almost surely, 2^112130310222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112130310222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141676449408).

112130310222 is an abundant number, since it is smaller than the sum of its proper divisors (171222588594).

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

112130310222 is a wasteful number, since it uses less digits than its factorization.

112130310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332342 (or 332332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 112130310222 its reverse (222013031211), we get a palindrome (334143341433).

The spelling of 112130310222 in words is "one hundred twelve billion, one hundred thirty million, three hundred ten thousand, two hundred twenty-two".