11020010001212 has 18 divisors (see below), whose sum is σ = 19655751215688. Its totient is φ = 5406042636592.

The previous prime is 11020010001173. The next prime is 11020010001229. The reversal of 11020010001212 is 21210001002011.

It is a junction number, because it is equal to n+sod(n) for n = 11020010001193 and 11020010001202.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 490377248 + ... + 490399719.

Almost surely, 2^{11020010001212} is an apocalyptic number.

It is an amenable number.

11020010001212 is a deficient number, since it is larger than the sum of its proper divisors (8635741214476).

11020010001212 is an equidigital number, since it uses as much as digits as its factorization.

11020010001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980777077 (or 980777022 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11020010001212 its reverse (21210001002011), we get a palindrome (32230011003223).

The spelling of 11020010001212 in words is "eleven trillion, twenty billion, ten million, one thousand, two hundred twelve".