11001110110221 has 48 divisors (see below), whose sum is σ = 19423433000448. Its totient is φ = 5466390098400.

The previous prime is 11001110110219. The next prime is 11001110110271. The reversal of 11001110110221 is 12201101110011.

It is not a de Polignac number, because 11001110110221 - 2¹ = 11001110110219 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11001110110197 and 11001110110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001110110271) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 147862975 + ... + 147937356.

It is an arithmetic number, because the mean of its divisors is an integer number (404654854176).

Almost surely, 2^{11001110110221} is an apocalyptic number.

11001110110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11001110110221 is a deficient number, since it is larger than the sum of its proper divisors (8422322890227).

11001110110221 is a wasteful number, since it uses less digits than its factorization.

11001110110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295800382 (or 295800375 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11001110110221 its reverse (12201101110011), we get a palindrome (23202211220232).

The spelling of 11001110110221 in words is "eleven trillion, one billion, one hundred ten million, one hundred ten thousand, two hundred twenty-one".