112110221212 has 24 divisors (see below), whose sum is σ = 223334197632. Its totient is φ = 48743574000.

The previous prime is 112110221087. The next prime is 112110221227. The reversal of 112110221212 is 212122011211.

It is a congruent number.

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, 55389414 + ... + 55391437.

It is an arithmetic number, because the mean of its divisors is an integer number (9305591568).

Almost surely, 2^112110221212 is an apocalyptic number.

It is an amenable number.

112110221212 is a deficient number, since it is larger than the sum of its proper divisors (111223976420).

112110221212 is a wasteful number, since it uses less digits than its factorization.

112110221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110780889 (or 110780887 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112110221212 its reverse (212122011211), we get a palindrome (324232232423).

The spelling of 112110221212 in words is "one hundred twelve billion, one hundred ten million, two hundred twenty-one thousand, two hundred twelve".