1110221100212 has 12 divisors (see below), whose sum is σ = 2220442200480. Its totient is φ = 475809042936.

The previous prime is 1110221100193. The next prime is 1110221100227. The reversal of 1110221100212 is 2120011220111.

1110221100212 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19825376762 + ... + 19825376817.

It is an arithmetic number, because the mean of its divisors is an integer number (185036850040).

Almost surely, 2^{1110221100212} is an apocalyptic number.

It is an amenable number.

1110221100212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1110221100212 is a wasteful number, since it uses less digits than its factorization.

1110221100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39650753590 (or 39650753588 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1110221100212 its reverse (2120011220111), we get a palindrome (3230232320323).

The spelling of 1110221100212 in words is "one trillion, one hundred ten billion, two hundred twenty-one million, one hundred thousand, two hundred twelve".