11001102202001 has 4 divisors (see below), whose sum is σ = 11081402218212. Its totient is φ = 10920802185792.

The previous prime is 11001102201977. The next prime is 11001102202009. The reversal of 11001102202001 is 10020220110011.

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 8759090099776 + 2242012102225 = 2959576^2 + 1497335^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001102202001 - 2⁶ = 11001102201937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001102202009) 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, 40150007900 + ... + 40150008173.

It is an arithmetic number, because the mean of its divisors is an integer number (2770350554553).

Almost surely, 2^{11001102202001} is an apocalyptic number.

It is an amenable number.

11001102202001 is a deficient number, since it is larger than the sum of its proper divisors (80300016211).

11001102202001 is an equidigital number, since it uses as much as digits as its factorization.

11001102202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80300016210.

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

Adding to 11001102202001 its reverse (10020220110011), we get a palindrome (21021322312012).

The spelling of 11001102202001 in words is "eleven trillion, one billion, one hundred two million, two hundred two thousand, one".