110222220021012 has 288 divisors, whose sum is σ = 323794608883200. Its totient is φ = 31244073369600.

The previous prime is 110222220020999. The next prime is 110222220021079. The reversal of 110222220021012 is 210120022222011.

It is a happy number.

110222220021012 is a `hidden beast` number, since 1 + 1 + 0 + 222 + 220 + 0 + 210 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent 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, 838196164 + ... + 838327652.

It is an arithmetic number, because the mean of its divisors is an integer number (1124286836400).

Almost surely, 2^{110222220021012} is an apocalyptic number.

110222220021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110222220021012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161897304441600).

110222220021012 is an abundant number, since it is smaller than the sum of its proper divisors (213572388862188).

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

110222220021012 is a wasteful number, since it uses less digits than its factorization.

110222220021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132287 (or 132282 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 110222220021012 its reverse (210120022222011), we get a palindrome (320342242243023).

The spelling of 110222220021012 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred twenty million, twenty-one thousand, twelve".