11100001221101 has 8 divisors (see below), whose sum is σ = 11954458911360. Its totient is φ = 10245630879792.

The previous prime is 11100001221097. The next prime is 11100001221107. The reversal of 11100001221101 is 10112210000111.

11100001221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11100001221101 - 2² = 11100001221097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100001221107) 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, 21573185 + ... + 22081718.

It is an arithmetic number, because the mean of its divisors is an integer number (1494307363920).

Almost surely, 2^{11100001221101} is an apocalyptic number.

It is an amenable number.

11100001221101 is a deficient number, since it is larger than the sum of its proper divisors (854457690259).

11100001221101 is a wasteful number, since it uses less digits than its factorization.

11100001221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43674475.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11100001221101 its reverse (10112210000111), we get a palindrome (21212211221212).

The spelling of 11100001221101 in words is "eleven trillion, one hundred billion, one million, two hundred twenty-one thousand, one hundred one".