112120220120212 has 6 divisors (see below), whose sum is σ = 196210385210378. Its totient is φ = 56060110060104.

The previous prime is 112120220120143. The next prime is 112120220120257. The reversal of 112120220120212 is 212021022021211.

It can be written as a sum of positive squares in only one way, i.e., 58423948325136 + 53696271795076 = 7643556^2 + 7327774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112120220120212.

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, 14015027515023 + ... + 14015027515030.

Almost surely, 2^{112120220120212} is an apocalyptic number.

It is an amenable number.

112120220120212 is a deficient number, since it is larger than the sum of its proper divisors (84090165090166).

112120220120212 is a wasteful number, since it uses less digits than its factorization.

112120220120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030055030057 (or 28030055030055 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112120220120212 its reverse (212021022021211), we get a palindrome (324141242141423).

The spelling of 112120220120212 in words is "one hundred twelve trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, two hundred twelve".