112021110212 has 24 divisors (see below), whose sum is σ = 213929063712. Its totient is φ = 50901881600.

The previous prime is 112021110211. The next prime is 112021110239. The reversal of 112021110212 is 212011120211.

It is not an unprimeable number, because it can be changed into a prime (112021110211) 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, 284798 + ... + 552405.

It is an arithmetic number, because the mean of its divisors is an integer number (8913710988).

Almost surely, 2^112021110212 is an apocalyptic number.

It is an amenable number.

112021110212 is a deficient number, since it is larger than the sum of its proper divisors (101907953500).

112021110212 is a wasteful number, since it uses less digits than its factorization.

112021110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840259 (or 840257 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112021110212 its reverse (212011120211), we get a palindrome (324032230423).

Subtracting 112021110212 from its reverse (212011120211), we obtain a palindrome (99990009999).

The spelling of 112021110212 in words is "one hundred twelve billion, twenty-one million, one hundred ten thousand, two hundred twelve".