112112201212 has 96 divisors (see below), whose sum is σ = 223513758720. Its totient is φ = 48757632000.

The previous prime is 112112201191. The next prime is 112112201237. The reversal of 112112201212 is 212102211211.

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, 28885512 + ... + 28889392.

It is an arithmetic number, because the mean of its divisors is an integer number (2328268320).

Almost surely, 2^112112201212 is an apocalyptic number.

It is an amenable number.

112112201212 is a deficient number, since it is larger than the sum of its proper divisors (111401557508).

112112201212 is a wasteful number, since it uses less digits than its factorization.

112112201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243 (or 4241 counting only the distinct ones).

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

Adding to 112112201212 its reverse (212102211211), we get a palindrome (324214412423).

Subtracting 112112201212 from its reverse (212102211211), we obtain a palindrome (99990009999).

The spelling of 112112201212 in words is "one hundred twelve billion, one hundred twelve million, two hundred one thousand, two hundred twelve".