1112201201212 has 12 divisors (see below), whose sum is σ = 1948239938736. Its totient is φ = 555561218720.

The previous prime is 1112201201123. The next prime is 1112201201261. The reversal of 1112201201212 is 2121021022111.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 134840833 + ... + 134849080.

It is an arithmetic number, because the mean of its divisors is an integer number (162353328228).

Almost surely, 2^{1112201201212} is an apocalyptic number.

It is an amenable number.

1112201201212 is a deficient number, since it is larger than the sum of its proper divisors (836038737524).

1112201201212 is a wasteful number, since it uses less digits than its factorization.

1112201201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269690948 (or 269690946 counting only the distinct ones).

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

Adding to 1112201201212 its reverse (2121021022111), we get a palindrome (3233222223323).

The spelling of 1112201201212 in words is "one trillion, one hundred twelve billion, two hundred one million, two hundred one thousand, two hundred twelve".