11100000222001 has 4 divisors (see below), whose sum is σ = 11102945304100. Its totient is φ = 11097055139904.

The previous prime is 11100000221987. The next prime is 11100000222043. The reversal of 11100000222001 is 10022200000111.

11100000222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9205732469025 + 1894267752976 = 3034095^2 + 1376324^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100000222001 - 2¹⁵ = 11100000189233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100000223001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472535396 + ... + 1472542933.

It is an arithmetic number, because the mean of its divisors is an integer number (2775736326025).

Almost surely, 2^{11100000222001} is an apocalyptic number.

It is an amenable number.

11100000222001 is a deficient number, since it is larger than the sum of its proper divisors (2945082099).

11100000222001 is an equidigital number, since it uses as much as digits as its factorization.

11100000222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945082098.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11100000222001 its reverse (10022200000111), we get a palindrome (21122200222112).

The spelling of 11100000222001 in words is "eleven trillion, one hundred billion, two hundred twenty-two thousand, one".