110111222201212 has 6 divisors (see below), whose sum is σ = 192694638852128. Its totient is φ = 55055611100604.

The previous prime is 110111222201179. The next prime is 110111222201237. The reversal of 110111222201212 is 212102222111011.

It is a happy number.

110111222201212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×110111222201212² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110111222201212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763902775148 + ... + 13763902775155.

Almost surely, 2^{110111222201212} is an apocalyptic number.

It is an amenable number.

110111222201212 is a deficient number, since it is larger than the sum of its proper divisors (82583416650916).

110111222201212 is a wasteful number, since it uses less digits than its factorization.

110111222201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27527805550307 (or 27527805550305 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110111222201212 its reverse (212102222111011), we get a palindrome (322213444312223).

The spelling of 110111222201212 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred one thousand, two hundred twelve".