11010221122011 has 32 divisors (see below), whose sum is σ = 14852775168000. Its totient is φ = 7254375997440.

The previous prime is 11010221122001. The next prime is 11010221122027. The reversal of 11010221122011 is 11022112201011.

It is a happy number.

It is not a de Polignac number, because 11010221122011 - 2⁶ = 11010221121947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11010221122001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953342665 + ... + 953354213.

It is an arithmetic number, because the mean of its divisors is an integer number (464149224000).

Almost surely, 2^{11010221122011} is an apocalyptic number.

11010221122011 is a deficient number, since it is larger than the sum of its proper divisors (3842554045989).

11010221122011 is a wasteful number, since it uses less digits than its factorization.

11010221122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21379.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11010221122011 its reverse (11022112201011), we get a palindrome (22032333323022).

The spelling of 11010221122011 in words is "eleven trillion, ten billion, two hundred twenty-one million, one hundred twenty-two thousand, eleven".