112120020212212 has 6 divisors (see below), whose sum is σ = 196210035371378. Its totient is φ = 56060010106104.

The previous prime is 112120020212209. The next prime is 112120020212219. The reversal of 112120020212212 is 212212020021211.

It can be written as a sum of positive squares in only one way, i.e., 112056494034276 + 63526177936 = 10585674^2 + 252044^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112120020212212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112120020212219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14015002526523 + ... + 14015002526530.

Almost surely, 2^{112120020212212} is an apocalyptic number.

It is an amenable number.

112120020212212 is a deficient number, since it is larger than the sum of its proper divisors (84090015159166).

112120020212212 is a wasteful number, since it uses less digits than its factorization.

112120020212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030005053057 (or 28030005053055 counting only the distinct ones).

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

Adding to 112120020212212 its reverse (212212020021211), we get a palindrome (324332040233423).

The spelling of 112120020212212 in words is "one hundred twelve trillion, one hundred twenty billion, twenty million, two hundred twelve thousand, two hundred twelve".