112220321232 has 40 divisors (see below), whose sum is σ = 290084224096. Its totient is φ = 37383325056.

The previous prime is 112220321209. The next prime is 112220321233. The reversal of 112220321232 is 232123022211.

It is a junction number, because it is equal to n+sod(n) for n = 112220321199 and 112220321208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220321233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655318 + ... + 808629.

Almost surely, 2^112220321232 is an apocalyptic number.

112220321232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112220321232 is an abundant number, since it is smaller than the sum of its proper divisors (177863902864).

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

112220321232 is a wasteful number, since it uses less digits than its factorization.

112220321232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465555 (or 1465549 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 112220321232 its reverse (232123022211), we get a palindrome (344343343443).

The spelling of 112220321232 in words is "one hundred twelve billion, two hundred twenty million, three hundred twenty-one thousand, two hundred thirty-two".