11100102221011 has 16 divisors (see below), whose sum is σ = 12156202024960. Its totient is φ = 10096532893440.

The previous prime is 11100102220981. The next prime is 11100102221023. The reversal of 11100102221011 is 11012220100111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11100102221011 - 2¹⁵ = 11100102188243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11100102220982 and 11100102221000.

It is not an unprimeable number, because it can be changed into a prime (11100102021011) 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, 74120766 + ... + 74270371.

It is an arithmetic number, because the mean of its divisors is an integer number (759762626560).

Almost surely, 2^{11100102221011} is an apocalyptic number.

11100102221011 is a deficient number, since it is larger than the sum of its proper divisors (1056099803949).

11100102221011 is a wasteful number, since it uses less digits than its factorization.

11100102221011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148391314.

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

Adding to 11100102221011 its reverse (11012220100111), we get a palindrome (22112322321122).

The spelling of 11100102221011 in words is "eleven trillion, one hundred billion, one hundred two million, two hundred twenty-one thousand, eleven".