1112201212 has 12 divisors (see below), whose sum is σ = 1979341560. Its totient is φ = 546675056.

The previous prime is 1112201203. The next prime is 1112201239. The reversal of 1112201212 is 2121022111.

It is a junction number, because it is equal to n+sod(n) for n = 1112201192 and 1112201201.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2356123 + ... + 2356594.

It is an arithmetic number, because the mean of its divisors is an integer number (164945130).

Almost surely, 2^1112201212 is an apocalyptic number.

It is an amenable number.

1112201212 is a deficient number, since it is larger than the sum of its proper divisors (867140348).

1112201212 is a wasteful number, since it uses less digits than its factorization.

1112201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712780 (or 4712778 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1112201212 is about 33349.6808380530. The cubic root of 1112201212 is about 1036.0827776317.

Adding to 1112201212 its reverse (2121022111), we get a palindrome (3233223323).

The spelling of 1112201212 in words is "one billion, one hundred twelve million, two hundred one thousand, two hundred twelve".