11020020102011 has 4 divisors (see below), whose sum is σ = 11206800103800. Its totient is φ = 10833240100224.

The previous prime is 11020020101999. The next prime is 11020020102031. The reversal of 11020020102011 is 11020102002011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11020020102011 - 2⁴² = 6621973590907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020020101983 and 11020020102001.

It is not an unprimeable number, because it can be changed into a prime (11020020102031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93390000806 + ... + 93390000923.

It is an arithmetic number, because the mean of its divisors is an integer number (2801700025950).

Almost surely, 2^{11020020102011} is an apocalyptic number.

11020020102011 is a deficient number, since it is larger than the sum of its proper divisors (186780001789).

11020020102011 is an equidigital number, since it uses as much as digits as its factorization.

11020020102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186780001788.

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

Adding to 11020020102011 its reverse (11020102002011), we get a palindrome (22040122104022).

The spelling of 11020020102011 in words is "eleven trillion, twenty billion, twenty million, one hundred two thousand, eleven".