1122011002212 has 12 divisors (see below), whose sum is σ = 2618025671856. Its totient is φ = 374003667400.

The previous prime is 1122011002187. The next prime is 1122011002253. The reversal of 1122011002212 is 2122001102211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1122011002191 and 1122011002200.

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, 46750458414 + ... + 46750458437.

It is an arithmetic number, because the mean of its divisors is an integer number (218168805988).

Almost surely, 2^{1122011002212} is an apocalyptic number.

1122011002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122011002212 is an abundant number, since it is smaller than the sum of its proper divisors (1496014669644).

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

1122011002212 is a wasteful number, since it uses less digits than its factorization.

1122011002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93500916858 (or 93500916856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122011002212 its reverse (2122001102211), we get a palindrome (3244012104423).

Subtracting 1122011002212 from its reverse (2122001102211), we obtain a palindrome (999990099999).

The spelling of 1122011002212 in words is "one trillion, one hundred twenty-two billion, eleven million, two thousand, two hundred twelve".