1112220201212 has 6 divisors (see below), whose sum is σ = 1946385352128. Its totient is φ = 556110100604.

The previous prime is 1112220201203. The next prime is 1112220201259. The reversal of 1112220201212 is 2121020222111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 139027525148 + ... + 139027525155.

It is an arithmetic number, because the mean of its divisors is an integer number (324397558688).

Almost surely, 2^{1112220201212} is an apocalyptic number.

It is an amenable number.

1112220201212 is a deficient number, since it is larger than the sum of its proper divisors (834165150916).

1112220201212 is a wasteful number, since it uses less digits than its factorization.

1112220201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278055050307 (or 278055050305 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1112220201212 its reverse (2121020222111), we get a palindrome (3233240423323).

The spelling of 1112220201212 in words is "one trillion, one hundred twelve billion, two hundred twenty million, two hundred one thousand, two hundred twelve".