11100220010201 has 12 divisors (see below), whose sum is σ = 12913049475252. Its totient is φ = 9514070028288.

The previous prime is 11100220010197. The next prime is 11100220010227. The reversal of 11100220010201 is 10201002200111.

It can be written as a sum of positive squares in 2 ways, for example, as 6216345427600 + 4883874582601 = 2493260^2 + 2209949^2 .

It is not a de Polignac number, because 11100220010201 - 2² = 11100220010197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100220010101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3644840 + ... + 5956953.

It is an arithmetic number, because the mean of its divisors is an integer number (1076087456271).

Almost surely, 2^{11100220010201} is an apocalyptic number.

It is an amenable number.

11100220010201 is a deficient number, since it is larger than the sum of its proper divisors (1812829465051).

11100220010201 is an equidigital number, since it uses as much as digits as its factorization.

11100220010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9625400 (or 9625393 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100220010201 its reverse (10201002200111), we get a palindrome (21301222210312).

The spelling of 11100220010201 in words is "eleven trillion, one hundred billion, two hundred twenty million, ten thousand, two hundred one".