112221012212 has 96 divisors (see below), whose sum is σ = 213877407744. Its totient is φ = 51367852800.

The previous prime is 112221012209. The next prime is 112221012229. The reversal of 112221012212 is 212210122211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196533887 + ... + 196534457.

It is an arithmetic number, because the mean of its divisors is an integer number (2227889664).

Almost surely, 2^112221012212 is an apocalyptic number.

It is an amenable number.

112221012212 is a deficient number, since it is larger than the sum of its proper divisors (101656395532).

112221012212 is a wasteful number, since it uses less digits than its factorization.

112221012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1267 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112221012212 its reverse (212210122211), we get a palindrome (324431134423).

The spelling of 112221012212 in words is "one hundred twelve billion, two hundred twenty-one million, twelve thousand, two hundred twelve".