11021102002201 has 4 divisors (see below), whose sum is σ = 11043012742272. Its totient is φ = 10999191262132.

The previous prime is 11021102002139. The next prime is 11021102002289. The reversal of 11021102002201 is 10220020112011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11021102002201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021102002301) 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, 10955369281 + ... + 10955370286.

It is an arithmetic number, because the mean of its divisors is an integer number (2760753185568).

Almost surely, 2^{11021102002201} is an apocalyptic number.

It is an amenable number.

11021102002201 is a deficient number, since it is larger than the sum of its proper divisors (21910740071).

11021102002201 is an equidigital number, since it uses as much as digits as its factorization.

11021102002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21910740070.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11021102002201 its reverse (10220020112011), we get a palindrome (21241122114212).

The spelling of 11021102002201 in words is "eleven trillion, twenty-one billion, one hundred two million, two thousand, two hundred one".