112303122012 has 72 divisors (see below), whose sum is σ = 285661376000. Its totient is φ = 37199723040.

The previous prime is 112303122011. The next prime is 112303122077. The reversal of 112303122012 is 210221303211.

It is a super-2 number, since 2×112303122012² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112303122011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4571739 + ... + 4596237.

Almost surely, 2^112303122012 is an apocalyptic number.

112303122012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112303122012 is an abundant number, since it is smaller than the sum of its proper divisors (173358253988).

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

112303122012 is a wasteful number, since it uses less digits than its factorization.

112303122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25303 (or 25298 counting only the distinct ones).

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

Adding to 112303122012 its reverse (210221303211), we get a palindrome (322524425223).

The spelling of 112303122012 in words is "one hundred twelve billion, three hundred three million, one hundred twenty-two thousand, twelve".