11100000202001 has 4 divisors (see below), whose sum is σ = 11752941390372. Its totient is φ = 10447059013632.

The previous prime is 11100000201991. The next prime is 11100000202003. The reversal of 11100000202001 is 10020200000111.

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 7080516533776 + 4019483668225 = 2660924^2 + 2004865^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100000202001 - 2¹⁰ = 11100000200977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100000202001.

It is not an unprimeable number, because it can be changed into a prime (11100000202003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326470594160 + ... + 326470594193.

It is an arithmetic number, because the mean of its divisors is an integer number (2938235347593).

Almost surely, 2^{11100000202001} is an apocalyptic number.

It is an amenable number.

11100000202001 is a deficient number, since it is larger than the sum of its proper divisors (652941188371).

11100000202001 is an equidigital number, since it uses as much as digits as its factorization.

11100000202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652941188370.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11100000202001 its reverse (10020200000111), we get a palindrome (21120200202112).

The spelling of 11100000202001 in words is "eleven trillion, one hundred billion, two hundred two thousand, one".