11010211011 has 10 divisors (see below), whose sum is σ = 16447352372. Its totient is φ = 7340140620.

The previous prime is 11010210997. The next prime is 11010211031. The reversal of 11010211011 is 11011201011.

It is not a de Polignac number, because 11010211011 - 2⁶ = 11010210947 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010210984 and 11010211002.

It is not an unprimeable number, because it can be changed into a prime (11010211031) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 67964185 + ... + 67964346.

Almost surely, 2^11010211011 is an apocalyptic number.

11010211011 is a deficient number, since it is larger than the sum of its proper divisors (5437141361).

11010211011 is an equidigital number, since it uses as much as digits as its factorization.

11010211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135928543 (or 135928534 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 11010211011 its reverse (11011201011), we get a palindrome (22021412022).

The spelling of 11010211011 in words is "eleven billion, ten million, two hundred eleven thousand, eleven".