11200201121101 has 4 divisors (see below), whose sum is σ = 11212914176604. Its totient is φ = 11187488065600.

The previous prime is 11200201121033. The next prime is 11200201121147. The reversal of 11200201121101 is 10112110200211.

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 4077467487076 + 7122733634025 = 2019274^2 + 2668845^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200201121101 - 2¹³ = 11200201112909 is a prime.

It is a super-2 number, since 2×11200201121101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200201521101) 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, 6356526430 + ... + 6356528191.

It is an arithmetic number, because the mean of its divisors is an integer number (2803228544151).

Almost surely, 2^{11200201121101} is an apocalyptic number.

It is an amenable number.

11200201121101 is a deficient number, since it is larger than the sum of its proper divisors (12713055503).

11200201121101 is an equidigital number, since it uses as much as digits as its factorization.

11200201121101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12713055502.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11200201121101 its reverse (10112110200211), we get a palindrome (21312311321312).

The spelling of 11200201121101 in words is "eleven trillion, two hundred billion, two hundred one million, one hundred twenty-one thousand, one hundred one".