11021102102011 has 16 divisors (see below), whose sum is σ = 11819351524000. Its totient is φ = 10245484972800.

The previous prime is 11021102101979. The next prime is 11021102102029. The reversal of 11021102102011 is 11020120112011.

It is a happy number.

It is not a de Polignac number, because 11021102102011 - 2⁵ = 11021102101979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11021102101982 and 11021102102000.

It is not an unprimeable number, because it can be changed into a prime (11021102102041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10805586 + ... + 11781463.

It is an arithmetic number, because the mean of its divisors is an integer number (738709470250).

Almost surely, 2^{11021102102011} is an apocalyptic number.

11021102102011 is a deficient number, since it is larger than the sum of its proper divisors (798249421989).

11021102102011 is a wasteful number, since it uses less digits than its factorization.

11021102102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22587550.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11021102102011 its reverse (11020120112011), we get a palindrome (22041222214022).

The spelling of 11021102102011 in words is "eleven trillion, twenty-one billion, one hundred two million, one hundred two thousand, eleven".