11020021121203 has 2 divisors, whose sum is σ = 11020021121204. Its totient is φ = 11020021121202.

The previous prime is 11020021121201. The next prime is 11020021121209. The reversal of 11020021121203 is 30212112002011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11020021121203 - 2¹ = 11020021121201 is a prime.

Together with 11020021121201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11020021121201) 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 as a sum of consecutive naturals, namely, 5510010560601 + 5510010560602.

It is an arithmetic number, because the mean of its divisors is an integer number (5510010560602).

Almost surely, 2^{11020021121203} is an apocalyptic number.

11020021121203 is a deficient number, since it is larger than the sum of its proper divisors (1).

11020021121203 is an equidigital number, since it uses as much as digits as its factorization.

11020021121203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11020021121203 its reverse (30212112002011), we get a palindrome (41232133123214).

The spelling of 11020021121203 in words is "eleven trillion, twenty billion, twenty-one million, one hundred twenty-one thousand, two hundred three".