112203223212 has 24 divisors (see below), whose sum is σ = 267896069056. Its totient is φ = 36531281808.

The previous prime is 112203223199. The next prime is 112203223241. The reversal of 112203223212 is 212322302211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108723538 + ... + 108724569.

Almost surely, 2^112203223212 is an apocalyptic number.

112203223212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112203223212 is an abundant number, since it is smaller than the sum of its proper divisors (155692845844).

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

112203223212 is a wasteful number, since it uses less digits than its factorization.

112203223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217448157 (or 217448155 counting only the distinct ones).

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

Adding to 112203223212 its reverse (212322302211), we get a palindrome (324525525423).

The spelling of 112203223212 in words is "one hundred twelve billion, two hundred three million, two hundred twenty-three thousand, two hundred twelve".