110211221212012 has 24 divisors (see below), whose sum is σ = 194085670877280. Its totient is φ = 54758644778880.

The previous prime is 110211221212009. The next prime is 110211221212013. The reversal of 110211221212012 is 210212122112011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (110211221212013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58114648 + ... + 59981119.

It is an arithmetic number, because the mean of its divisors is an integer number (8086902953220).

Almost surely, 2^{110211221212012} is an apocalyptic number.

It is an amenable number.

110211221212012 is a deficient number, since it is larger than the sum of its proper divisors (83874449665268).

110211221212012 is a wasteful number, since it uses less digits than its factorization.

110211221212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118097241 (or 118097239 counting only the distinct ones).

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

Adding to 110211221212012 its reverse (210212122112011), we get a palindrome (320423343324023).

The spelling of 110211221212012 in words is "one hundred ten trillion, two hundred eleven billion, two hundred twenty-one million, two hundred twelve thousand, twelve".