2221201110011 has 16 divisors (see below), whose sum is σ = 2440521504960. Its totient is φ = 2009059009920.

The previous prime is 2221201109999. The next prime is 2221201110017. The reversal of 2221201110011 is 1100111021222.

It is a cyclic number.

It is not a de Polignac number, because 2221201110011 - 2²⁶ = 2221134001147 is a prime.

It is a super-2 number, since 2×2221201110011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221201110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5116556 + ... + 5533673.

It is an arithmetic number, because the mean of its divisors is an integer number (152532594060).

Almost surely, 2^{2221201110011} is an apocalyptic number.

2221201110011 is a deficient number, since it is larger than the sum of its proper divisors (219320394949).

2221201110011 is a wasteful number, since it uses less digits than its factorization.

2221201110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10650566.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2221201110011 its reverse (1100111021222), we get a palindrome (3321312131233).

The spelling of 2221201110011 in words is "two trillion, two hundred twenty-one billion, two hundred one million, one hundred ten thousand, eleven".