11020010001011 has 96 divisors (see below), whose sum is σ = 13331441583360. Its totient is φ = 9007057440000.

The previous prime is 11020010001001. The next prime is 11020010001019. The reversal of 11020010001011 is 11010001002011.

It is a happy number.

It is not a de Polignac number, because 11020010001011 - 2³⁴ = 11002830131827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11020010001011.

It is not an unprimeable number, because it can be changed into a prime (11020010001019) 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 in 95 ways as a sum of consecutive naturals, for example, 2170572605 + ... + 2170577681.

It is an arithmetic number, because the mean of its divisors is an integer number (138869183160).

Almost surely, 2^{11020010001011} is an apocalyptic number.

11020010001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11020010001011 is a deficient number, since it is larger than the sum of its proper divisors (2311431582349).

11020010001011 is a wasteful number, since it uses less digits than its factorization.

11020010001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5377 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11020010001011 its reverse (11010001002011), we get a palindrome (22030011003022).

It can be divided in two parts, 1102001000 and 1011, that added together give a palindrome (1102002011).

The spelling of 11020010001011 in words is "eleven trillion, twenty billion, ten million, one thousand, eleven".