112298512212 has 144 divisors (see below), whose sum is σ = 318540418560. Its totient is φ = 34093889280.

The previous prime is 112298512177. The next prime is 112298512267. The reversal of 112298512212 is 212215892211.

112298512212 is a `hidden beast` number, since 1 + 122 + 9 + 8 + 512 + 2 + 12 = 666.

It is a super-2 number, since 2×112298512212² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1732573 + ... + 1796219.

It is an arithmetic number, because the mean of its divisors is an integer number (2212086240).

Almost surely, 2^112298512212 is an apocalyptic number.

112298512212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112298512212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159270209280).

112298512212 is an abundant number, since it is smaller than the sum of its proper divisors (206241906348).

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

112298512212 is a wasteful number, since it uses less digits than its factorization.

112298512212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63739 (or 63700 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The spelling of 112298512212 in words is "one hundred twelve billion, two hundred ninety-eight million, five hundred twelve thousand, two hundred twelve".