1100002122212 has 12 divisors (see below), whose sum is σ = 2200004244480. Its totient is φ = 471429480936.

The previous prime is 1100002122181. The next prime is 1100002122251. The reversal of 1100002122212 is 2122212000011.

1100002122212 is an admirable number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19642895012 + ... + 19642895067.

It is an arithmetic number, because the mean of its divisors is an integer number (183333687040).

Almost surely, 2^{1100002122212} is an apocalyptic number.

It is an amenable number.

1100002122212 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.

1100002122212 is a wasteful number, since it uses less digits than its factorization.

1100002122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39285790090 (or 39285790088 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1100002122212 its reverse (2122212000011), we get a palindrome (3222214122223).

The spelling of 1100002122212 in words is "one trillion, one hundred billion, two million, one hundred twenty-two thousand, two hundred twelve".