111012022100212 has 6 divisors (see below), whose sum is σ = 194271038675378. Its totient is φ = 55506011050104.

The previous prime is 111012022100171. The next prime is 111012022100219. The reversal of 111012022100212 is 212001220210111.

111012022100212 is digitally balanced in base 3, 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., 110706297150436 + 305724949776 = 10521706^2 + 552924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012022100219) 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, 13876502762523 + ... + 13876502762530.

Almost surely, 2^{111012022100212} is an apocalyptic number.

It is an amenable number.

111012022100212 is a deficient number, since it is larger than the sum of its proper divisors (83259016575166).

111012022100212 is a wasteful number, since it uses less digits than its factorization.

111012022100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27753005525057 (or 27753005525055 counting only the distinct ones).

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

Adding to 111012022100212 its reverse (212001220210111), we get a palindrome (323013242310323).

The spelling of 111012022100212 in words is "one hundred eleven trillion, twelve billion, twenty-two million, one hundred thousand, two hundred twelve".