11120201101 has 4 divisors (see below), whose sum is σ = 11230302204. Its totient is φ = 11010100000.

The previous prime is 11120201089. The next prime is 11120201107. The reversal of 11120201101 is 10110202111.

11120201101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10246703076 + 873498025 = 101226^2 + 29555^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120201101 - 2¹¹ = 11120199053 is a prime.

It is a super-2 number, since 2×11120201101² (a number of 21 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 (11120201107) 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, 55050400 + ... + 55050601.

It is an arithmetic number, because the mean of its divisors is an integer number (2807575551).

Almost surely, 2^11120201101 is an apocalyptic number.

It is an amenable number.

11120201101 is a deficient number, since it is larger than the sum of its proper divisors (110101103).

11120201101 is a wasteful number, since it uses less digits than its factorization.

11120201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101102.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11120201101 its reverse (10110202111), we get a palindrome (21230403212).

The spelling of 11120201101 in words is "eleven billion, one hundred twenty million, two hundred one thousand, one hundred one".