112321212210 has 192 divisors, whose sum is σ = 322362353664. Its totient is φ = 27009792000.

The previous prime is 112321212197. The next prime is 112321212253. The reversal of 112321212210 is 12212123211.

112321212210 is a `hidden beast` number, since 11 + 232 + 1 + 212 + 210 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4778707 + ... + 4802153.

It is an arithmetic number, because the mean of its divisors is an integer number (1678970592).

Almost surely, 2^112321212210 is an apocalyptic number.

112321212210 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 112321212210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161181176832).

112321212210 is an abundant number, since it is smaller than the sum of its proper divisors (210041141454).

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

112321212210 is a wasteful number, since it uses less digits than its factorization.

112321212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23609 (or 23606 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 112321212210 its reverse (12212123211), we get a palindrome (124533335421).

The spelling of 112321212210 in words is "one hundred twelve billion, three hundred twenty-one million, two hundred twelve thousand, two hundred ten".