11020020003212 has 24 divisors (see below), whose sum is σ = 21048101922960. Its totient is φ = 5006747164160.

The previous prime is 11020020003199. The next prime is 11020020003221. The reversal of 11020020003212 is 21230002002011.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 58726193 + ... + 58913544.

It is an arithmetic number, because the mean of its divisors is an integer number (877004246790).

Almost surely, 2^{11020020003212} is an apocalyptic number.

It is an amenable number.

11020020003212 is a deficient number, since it is larger than the sum of its proper divisors (10028081919748).

11020020003212 is a wasteful number, since it uses less digits than its factorization.

11020020003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117641881 (or 117641879 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11020020003212 its reverse (21230002002011), we get a palindrome (32250022005223).

The spelling of 11020020003212 in words is "eleven trillion, twenty billion, twenty million, three thousand, two hundred twelve".