11100110221201 has 8 divisors (see below), whose sum is σ = 11343742889600. Its totient is φ = 10859055676560.

The previous prime is 11100110221163. The next prime is 11100110221259. The reversal of 11100110221201 is 10212201100111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11100110221201 - 2²⁵ = 11100076666769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100110251201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644522235 + ... + 644539456.

It is an arithmetic number, because the mean of its divisors is an integer number (1417967861200).

Almost surely, 2^{11100110221201} is an apocalyptic number.

It is an amenable number.

11100110221201 is a deficient number, since it is larger than the sum of its proper divisors (243632668399).

11100110221201 is a wasteful number, since it uses less digits than its factorization.

11100110221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289061879.

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

Adding to 11100110221201 its reverse (10212201100111), we get a palindrome (21312311321312).

The spelling of 11100110221201 in words is "eleven trillion, one hundred billion, one hundred ten million, two hundred twenty-one thousand, two hundred one".