112223310012 has 108 divisors (see below), whose sum is σ = 315756619360. Its totient is φ = 33576491520.

The previous prime is 112223310011. The next prime is 112223310013. The reversal of 112223310012 is 210013322211.

It is an interprime number because it is at equal distance from previous prime (112223310011) and next prime (112223310013).

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 (112223310011) 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, 181068 + ... + 507180.

Almost surely, 2^112223310012 is an apocalyptic number.

112223310012 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 112223310012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157878309680).

112223310012 is an abundant number, since it is smaller than the sum of its proper divisors (203533309348).

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

112223310012 is a wasteful number, since it uses less digits than its factorization.

112223310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326224 (or 326208 counting only the distinct ones).

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

Adding to 112223310012 its reverse (210013322211), we get a palindrome (322236632223).

The spelling of 112223310012 in words is "one hundred twelve billion, two hundred twenty-three million, three hundred ten thousand, twelve".