112320312210 has 96 divisors (see below), whose sum is σ = 300992485248. Its totient is φ = 29042115840.

The previous prime is 112320312103. The next prime is 112320312217. The reversal of 112320312210 is 12213023211.

112320312210 is a `hidden beast` number, since 1 + 12 + 320 + 312 + 21 + 0 = 666.

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 (112320312217) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 508099 + ... + 694841.

It is an arithmetic number, because the mean of its divisors is an integer number (3135338388).

Almost surely, 2^112320312210 is an apocalyptic number.

112320312210 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 112320312210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150496242624).

112320312210 is an abundant number, since it is smaller than the sum of its proper divisors (188672173038).

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

112320312210 is a wasteful number, since it uses less digits than its factorization.

112320312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186960 (or 186957 counting only the distinct ones).

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

Adding to 112320312210 its reverse (12213023211), we get a palindrome (124533335421).

The spelling of 112320312210 in words is "one hundred twelve billion, three hundred twenty million, three hundred twelve thousand, two hundred ten".