112111011212 has 24 divisors (see below), whose sum is σ = 199231595472. Its totient is φ = 55193832000.

The previous prime is 112111011211. The next prime is 112111011281. The reversal of 112111011212 is 212110111211.

It is not an unprimeable number, because it can be changed into a prime (112111011211) 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, 693458 + ... + 839705.

It is an arithmetic number, because the mean of its divisors is an integer number (8301316478).

Almost surely, 2^112111011212 is an apocalyptic number.

It is an amenable number.

112111011212 is a deficient number, since it is larger than the sum of its proper divisors (87120584260).

112111011212 is a wasteful number, since it uses less digits than its factorization.

112111011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533449 (or 1533447 counting only the distinct ones).

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

Adding to 112111011212 its reverse (212110111211), we get a palindrome (324221122423).

Subtracting 112111011212 from its reverse (212110111211), we obtain a palindrome (99999099999).

The spelling of 112111011212 in words is "one hundred twelve billion, one hundred eleven million, eleven thousand, two hundred twelve".