11011200022201 has 4 divisors (see below), whose sum is σ = 11028378182004. Its totient is φ = 10994021862400.

The previous prime is 11011200022177. The next prime is 11011200022223. The reversal of 11011200022201 is 10222000211011.

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 6693215765625 + 4317984256576 = 2587125^2 + 2077976^2 .

It is a cyclic number.

It is not a de Polignac number, because 11011200022201 - 2⁵ = 11011200022169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011200022271) 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, 8589078940 + ... + 8589080221.

It is an arithmetic number, because the mean of its divisors is an integer number (2757094545501).

Almost surely, 2^{11011200022201} is an apocalyptic number.

It is an amenable number.

11011200022201 is a deficient number, since it is larger than the sum of its proper divisors (17178159803).

11011200022201 is an equidigital number, since it uses as much as digits as its factorization.

11011200022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17178159802.

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

Adding to 11011200022201 its reverse (10222000211011), we get a palindrome (21233200233212).

The spelling of 11011200022201 in words is "eleven trillion, eleven billion, two hundred million, twenty-two thousand, two hundred one".