11020010211 has 24 divisors (see below), whose sum is σ = 18322653440. Its totient is φ = 6251840496.

The previous prime is 11020010191. The next prime is 11020010227. The reversal of 11020010211 is 11201002011.

It is a happy number.

It is not a de Polignac number, because 11020010211 - 2¹⁵ = 11019977443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 11020010193 and 11020010202.

It is not an unprimeable number, because it can be changed into a prime (11020010291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 620455 + ... + 637968.

Almost surely, 2^11020010211 is an apocalyptic number.

11020010211 is a deficient number, since it is larger than the sum of its proper divisors (7302643229).

11020010211 is a wasteful number, since it uses less digits than its factorization.

11020010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258575 (or 1258572 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11020010211 its reverse (11201002011), we get a palindrome (22221012222).

The spelling of 11020010211 in words is "eleven billion, twenty million, ten thousand, two hundred eleven".