11000202020201 has 4 divisors (see below), whose sum is σ = 11101121304900. Its totient is φ = 10899282735504.

The previous prime is 11000202020177. The next prime is 11000202020231. The reversal of 11000202020201 is 10202020200011.

It is a happy number.

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 7278254334976 + 3721947685225 = 2697824^2 + 1929235^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000202020201 - 2¹⁸ = 11000201758057 is a prime.

It is a super-2 number, since 2×11000202020201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000202020231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50459642186 + ... + 50459642403.

It is an arithmetic number, because the mean of its divisors is an integer number (2775280326225).

Almost surely, 2^{11000202020201} is an apocalyptic number.

It is an amenable number.

11000202020201 is a deficient number, since it is larger than the sum of its proper divisors (100919284699).

11000202020201 is a wasteful number, since it uses less digits than its factorization.

11000202020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100919284698.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11000202020201 its reverse (10202020200011), we get a palindrome (21202222220212).

The spelling of 11000202020201 in words is "eleven trillion, two hundred two million, twenty thousand, two hundred one".