1122000211212 has 12 divisors (see below), whose sum is σ = 2618000492856. Its totient is φ = 374000070400.

The previous prime is 1122000211207. The next prime is 1122000211219. The reversal of 1122000211212 is 2121120002211.

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

It is a super-3 number, since 3×1122000211212³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1122000211191 and 1122000211200.

It is not an unprimeable number, because it can be changed into a prime (1122000211219) by changing a digit.

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, 46750008789 + ... + 46750008812.

It is an arithmetic number, because the mean of its divisors is an integer number (218166707738).

Almost surely, 2^{1122000211212} is an apocalyptic number.

1122000211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122000211212 is an abundant number, since it is smaller than the sum of its proper divisors (1496000281644).

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

1122000211212 is a wasteful number, since it uses less digits than its factorization.

1122000211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93500017608 (or 93500017606 counting only the distinct ones).

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

Adding to 1122000211212 its reverse (2121120002211), we get a palindrome (3243120213423).

The spelling of 1122000211212 in words is "one trillion, one hundred twenty-two billion, two hundred eleven thousand, two hundred twelve".