11112200120212 has 6 divisors (see below), whose sum is σ = 19446350210378. Its totient is φ = 5556100060104.

The previous prime is 11112200120209. The next prime is 11112200120213. The reversal of 11112200120212 is 21202100221111.

11112200120212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10599882016516 + 512318103696 = 3255746^2 + 715764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112200120213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389025015023 + ... + 1389025015030.

Almost surely, 2^{11112200120212} is an apocalyptic number.

It is an amenable number.

11112200120212 is a deficient number, since it is larger than the sum of its proper divisors (8334150090166).

11112200120212 is a wasteful number, since it uses less digits than its factorization.

11112200120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778050030057 (or 2778050030055 counting only the distinct ones).

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

Adding to 11112200120212 its reverse (21202100221111), we get a palindrome (32314300341323).

The spelling of 11112200120212 in words is "eleven trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, two hundred twelve".