112223031312 has 40 divisors (see below), whose sum is σ = 331325141056. Its totient is φ = 32063723136.

The previous prime is 112223031301. The next prime is 112223031367. The reversal of 112223031312 is 213130322211.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166998223 + ... + 166998894.

Almost surely, 2^112223031312 is an apocalyptic number.

112223031312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112223031312 is an abundant number, since it is smaller than the sum of its proper divisors (219102109744).

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

112223031312 is a wasteful number, since it uses less digits than its factorization.

112223031312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333997135 (or 333997129 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 112223031312 its reverse (213130322211), we get a palindrome (325353353523).

The spelling of 112223031312 in words is "one hundred twelve billion, two hundred twenty-three million, thirty-one thousand, three hundred twelve".