11020120202011 has 12 divisors (see below), whose sum is σ = 11523780727480. Its totient is φ = 10537605524160.

The previous prime is 11020120201997. The next prime is 11020120202053. The reversal of 11020120202011 is 11020202102011.

It is not a de Polignac number, because 11020120202011 - 2³⁹ = 10470364388123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020120201982 and 11020120202000.

It is not an unprimeable number, because it can be changed into a prime (11020120272011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686381 + ... + 4988398.

Almost surely, 2^{11020120202011} is an apocalyptic number.

11020120202011 is a deficient number, since it is larger than the sum of its proper divisors (503660525469).

11020120202011 is an equidigital number, since it uses as much as digits as its factorization.

11020120202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6677946 (or 6677923 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020120202011 its reverse (11020202102011), we get a palindrome (22040322304022).

The spelling of 11020120202011 in words is "eleven trillion, twenty billion, one hundred twenty million, two hundred two thousand, eleven".