11100201011 has 4 divisors (see below), whose sum is σ = 11100492312. Its totient is φ = 11099909712.

The previous prime is 11100200999. The next prime is 11100201023. The reversal of 11100201011 is 11010200111.

It is a happy number.

11100201011 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 is an interprime number because it is at equal distance from previous prime (11100200999) and next prime (11100201023).

It is a cyclic number.

It is not a de Polignac number, because 11100201011 - 2¹⁸ = 11099938867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11100201011.

It is not an unprimeable number, because it can be changed into a prime (11100201061) 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, 78026 + ... + 168191.

It is an arithmetic number, because the mean of its divisors is an integer number (2775123078).

Almost surely, 2^11100201011 is an apocalyptic number.

11100201011 is a deficient number, since it is larger than the sum of its proper divisors (291301).

11100201011 is an equidigital number, since it uses as much as digits as its factorization.

11100201011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291300.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11100201011 its reverse (11010200111), we get a palindrome (22110401122).

The spelling of 11100201011 in words is "eleven billion, one hundred million, two hundred one thousand, eleven".