11100220122201 has 8 divisors (see below), whose sum is σ = 16914621138624. Its totient is φ = 6342982926960.

The previous prime is 11100220122149. The next prime is 11100220122203. The reversal of 11100220122201 is 10222102200111.

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

It is not a de Polignac number, because 11100220122201 - 2⁷ = 11100220122073 is a prime.

It is a super-2 number, since 2×11100220122201² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11100220122203) 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, 264290955270 + ... + 264290955311.

It is an arithmetic number, because the mean of its divisors is an integer number (2114327642328).

Almost surely, 2^{11100220122201} is an apocalyptic number.

It is an amenable number.

11100220122201 is a deficient number, since it is larger than the sum of its proper divisors (5814401016423).

11100220122201 is an equidigital number, since it uses as much as digits as its factorization.

11100220122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528581910591.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11100220122201 its reverse (10222102200111), we get a palindrome (21322322322312).

The spelling of 11100220122201 in words is "eleven trillion, one hundred billion, two hundred twenty million, one hundred twenty-two thousand, two hundred one".