1112201212012 has 48 divisors (see below), whose sum is σ = 2193467028480. Its totient is φ = 488862964800.

The previous prime is 1112201212007. The next prime is 1112201212027. The reversal of 1112201212012 is 2102121022111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470814 + ... + 2094682.

It is an arithmetic number, because the mean of its divisors is an integer number (45697229760).

Almost surely, 2^{1112201212012} is an apocalyptic number.

It is an amenable number.

1112201212012 is a deficient number, since it is larger than the sum of its proper divisors (1081265816468).

1112201212012 is a wasteful number, since it uses less digits than its factorization.

1112201212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625222 (or 625220 counting only the distinct ones).

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

Adding to 1112201212012 its reverse (2102121022111), we get a palindrome (3214322234123).

The spelling of 1112201212012 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred twelve thousand, twelve".