11022101011 has 4 divisors (see below), whose sum is σ = 11670459912. Its totient is φ = 10373742112.

The previous prime is 11022100961. The next prime is 11022101017. The reversal of 11022101011 is 11010122011.

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 11022101011 - 2²¹ = 11020003859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11022101017) 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, 324179425 + ... + 324179458.

It is an arithmetic number, because the mean of its divisors is an integer number (2917614978).

Almost surely, 2^11022101011 is an apocalyptic number.

11022101011 is a deficient number, since it is larger than the sum of its proper divisors (648358901).

11022101011 is an equidigital number, since it uses as much as digits as its factorization.

11022101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648358900.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11022101011 its reverse (11010122011), we get a palindrome (22032223022).

The spelling of 11022101011 in words is "eleven billion, twenty-two million, one hundred one thousand, eleven".