11011200011 has 4 divisors (see below), whose sum is σ = 12584228592. Its totient is φ = 9438171432.

The previous prime is 11011199993. The next prime is 11011200049. The reversal of 11011200011 is 11000211011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11011200011 - 2¹⁰ = 11011198987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011200071) 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, 786514280 + ... + 786514293.

It is an arithmetic number, because the mean of its divisors is an integer number (3146057148).

Almost surely, 2^11011200011 is an apocalyptic number.

11011200011 is a deficient number, since it is larger than the sum of its proper divisors (1573028581).

11011200011 is an equidigital number, since it uses as much as digits as its factorization.

11011200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573028580.

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

Adding to 11011200011 its reverse (11000211011), we get a palindrome (22011411022).

The spelling of 11011200011 in words is "eleven billion, eleven million, two hundred thousand, eleven".