11100110220009 has 6 divisors (see below), whose sum is σ = 16033492540026. Its totient is φ = 7400073480000.

The previous prime is 11100110219999. The next prime is 11100110220041. The reversal of 11100110220009 is 90002201100111.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8732290952025 + 2367819267984 = 2955045^2 + 1538772^2 .

It is not a de Polignac number, because 11100110220009 - 2²⁰ = 11100109171433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11100110219973 and 11100110220000.

It is not an unprimeable number, because it can be changed into a prime (11100110230009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616672789992 + ... + 616672790009.

It is an arithmetic number, because the mean of its divisors is an integer number (2672248756671).

Almost surely, 2^{11100110220009} is an apocalyptic number.

It is an amenable number.

11100110220009 is a deficient number, since it is larger than the sum of its proper divisors (4933382320017).

11100110220009 is a wasteful number, since it uses less digits than its factorization.

11100110220009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233345580007 (or 1233345580004 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

The spelling of 11100110220009 in words is "eleven trillion, one hundred billion, one hundred ten million, two hundred twenty thousand, nine".