110212221111212 has 288 divisors, whose sum is σ = 227752545726720. Its totient is φ = 46542988800000.

The previous prime is 110212221111203. The next prime is 110212221111259. The reversal of 110212221111212 is 212111122212011.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15751350098 + ... + 15751357094.

It is an arithmetic number, because the mean of its divisors is an integer number (790807450440).

Almost surely, 2^{110212221111212} is an apocalyptic number.

It is an amenable number.

110212221111212 is an abundant number, since it is smaller than the sum of its proper divisors (117540324615508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110212221111212 is a wasteful number, since it uses less digits than its factorization.

110212221111212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7465 (or 7452 counting only the distinct ones).

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

Adding to 110212221111212 its reverse (212111122212011), we get a palindrome (322323343323223).

The spelling of 110212221111212 in words is "one hundred ten trillion, two hundred twelve billion, two hundred twenty-one million, one hundred eleven thousand, two hundred twelve".