11012022020011 has 4 divisors (see below), whose sum is σ = 11016914080024. Its totient is φ = 11007129960000.

The previous prime is 11012022019991. The next prime is 11012022020033. The reversal of 11012022020011 is 11002022021011.

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 11012022020011 - 2⁵ = 11012022019979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012022019973 and 11012022020000.

It is not an unprimeable number, because it can be changed into a prime (11012022020081) 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, 2446026630 + ... + 2446031131.

It is an arithmetic number, because the mean of its divisors is an integer number (2754228520006).

Almost surely, 2^{11012022020011} is an apocalyptic number.

11012022020011 is a deficient number, since it is larger than the sum of its proper divisors (4892060013).

11012022020011 is an equidigital number, since it uses as much as digits as its factorization.

11012022020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4892060012.

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

Adding to 11012022020011 its reverse (11002022021011), we get a palindrome (22014044041022).

It can be divided in two parts, 1101202 and 2020011, that added together give a palindrome (3121213).

The spelling of 11012022020011 in words is "eleven trillion, twelve billion, twenty-two million, twenty thousand, eleven".