112112323311212 has 72 divisors (see below), whose sum is σ = 228754100332800. Its totient is φ = 47937628357920.

The previous prime is 112112323311199. The next prime is 112112323311301. The reversal of 112112323311212 is 212113323211211.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172698743 + ... + 173346705.

It is an arithmetic number, because the mean of its divisors is an integer number (3177140282400).

Almost surely, 2^{112112323311212} is an apocalyptic number.

It is an amenable number.

112112323311212 is an abundant number, since it is smaller than the sum of its proper divisors (116641777021588).

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

112112323311212 is a wasteful number, since it uses less digits than its factorization.

112112323311212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650011 (or 650002 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

Adding to 112112323311212 its reverse (212113323211211), we get a palindrome (324225646522423).

The spelling of 112112323311212 in words is "one hundred twelve trillion, one hundred twelve billion, three hundred twenty-three million, three hundred eleven thousand, two hundred twelve".