11020121002212 has 96 divisors (see below), whose sum is σ = 29543508298752. Its totient is φ = 3131861556096.

The previous prime is 11020121002151. The next prime is 11020121002217. The reversal of 11020121002212 is 21220012102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020121002191 and 11020121002200.

It is not an unprimeable number, because it can be changed into a prime (11020121002217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 20576943 + ... + 21105705.

It is an arithmetic number, because the mean of its divisors is an integer number (307744878112).

Almost surely, 2^{11020121002212} is an apocalyptic number.

11020121002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020121002212 is an abundant number, since it is smaller than the sum of its proper divisors (18523387296540).

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

11020121002212 is a wasteful number, since it uses less digits than its factorization.

11020121002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530097 (or 530095 counting only the distinct ones).

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

Adding to 11020121002212 its reverse (21220012102011), we get a palindrome (32240133104223).

The spelling of 11020121002212 in words is "eleven trillion, twenty billion, one hundred twenty-one million, two thousand, two hundred twelve".