112011111212 has 96 divisors (see below), whose sum is σ = 271677149184. Its totient is φ = 38984198400.

The previous prime is 112011111169. The next prime is 112011111221. The reversal of 112011111212 is 212111110211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327083 + ... + 575330.

It is an arithmetic number, because the mean of its divisors is an integer number (2829970304).

Almost surely, 2^112011111212 is an apocalyptic number.

It is an amenable number.

112011111212 is an abundant number, since it is smaller than the sum of its proper divisors (159666037972).

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

112011111212 is a wasteful number, since it uses less digits than its factorization.

112011111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902479 (or 902477 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 112011111212 its reverse (212111110211), we get a palindrome (324122221423).

The spelling of 112011111212 in words is "one hundred twelve billion, eleven million, one hundred eleven thousand, two hundred twelve".