11100110121201 has 16 divisors (see below), whose sum is σ = 14818882763520. Its totient is φ = 7390705994880.

The previous prime is 11100110121181. The next prime is 11100110121223. The reversal of 11100110121201 is 10212101100111.

It is not a de Polignac number, because 11100110121201 - 2⁷ = 11100110121073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11100110121301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145074511 + ... + 145151003.

It is an arithmetic number, because the mean of its divisors is an integer number (926180172720).

Almost surely, 2^{11100110121201} is an apocalyptic number.

It is an amenable number.

11100110121201 is a deficient number, since it is larger than the sum of its proper divisors (3718772642319).

11100110121201 is an equidigital number, since it uses as much as digits as its factorization.

11100110121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137096.

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

Adding to 11100110121201 its reverse (10212101100111), we get a palindrome (21312211221312).

The spelling of 11100110121201 in words is "eleven trillion, one hundred billion, one hundred ten million, one hundred twenty-one thousand, two hundred one".