110111121212212 has 12 divisors (see below), whose sum is σ = 193543336405440. Its totient is φ = 54813025096376.

The previous prime is 110111121212189. The next prime is 110111121212221. The reversal of 110111121212212 is 212212121111011.

It is a super-2 number, since 2×110111121212212² (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 110111121212212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60633876412 + ... + 60633878227.

It is an arithmetic number, because the mean of its divisors is an integer number (16128611367120).

Almost surely, 2^{110111121212212} is an apocalyptic number.

It is an amenable number.

110111121212212 is a deficient number, since it is larger than the sum of its proper divisors (83432215193228).

110111121212212 is a wasteful number, since it uses less digits than its factorization.

110111121212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121267754870 (or 121267754868 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 110111121212212 its reverse (212212121111011), we get a palindrome (322323242323223).

The spelling of 110111121212212 in words is "one hundred ten trillion, one hundred eleven billion, one hundred twenty-one million, two hundred twelve thousand, two hundred twelve".