1112200011212 has 6 divisors (see below), whose sum is σ = 1946350019628. Its totient is φ = 556100005604.

The previous prime is 1112200011211. The next prime is 1112200011229. The reversal of 1112200011212 is 2121100022111.

It is not an unprimeable number, because it can be changed into a prime (1112200011211) by changing a digit.

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 as a sum of consecutive naturals, namely, 139025001398 + ... + 139025001405.

It is an arithmetic number, because the mean of its divisors is an integer number (324391669938).

Almost surely, 2^{1112200011212} is an apocalyptic number.

It is an amenable number.

1112200011212 is a deficient number, since it is larger than the sum of its proper divisors (834150008416).

1112200011212 is a wasteful number, since it uses less digits than its factorization.

1112200011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278050002807 (or 278050002805 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112200011212 its reverse (2121100022111), we get a palindrome (3233300033323).

The spelling of 1112200011212 in words is "one trillion, one hundred twelve billion, two hundred million, eleven thousand, two hundred twelve".