111122201112212 has 96 divisors (see below), whose sum is σ = 207742002048000. Its totient is φ = 51927255843840.

The previous prime is 111122201112161. The next prime is 111122201112239. The reversal of 111122201112212 is 212211102221111.

It is a happy number.

111122201112212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239166158 + ... + 239630330.

It is an arithmetic number, because the mean of its divisors is an integer number (2163979188000).

Almost surely, 2^{111122201112212} is an apocalyptic number.

It is an amenable number.

111122201112212 is a deficient number, since it is larger than the sum of its proper divisors (96619800935788).

111122201112212 is a wasteful number, since it uses less digits than its factorization.

111122201112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464833 (or 464831 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 111122201112212 its reverse (212211102221111), we get a palindrome (323333303333323).

The spelling of 111122201112212 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred one million, one hundred twelve thousand, two hundred twelve".