11011200012211 has 4 divisors (see below), whose sum is σ = 12584228585392. Its totient is φ = 9438171439032.

The previous prime is 11011200012187. The next prime is 11011200012217. The reversal of 11011200012211 is 11221000211011.

It is a happy number.

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

It is not a de Polignac number, because 11011200012211 - 2¹³ = 11011200004019 is a prime.

It is a super-3 number, since 3×11011200012211³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011200012191 and 11011200012200.

It is not an unprimeable number, because it can be changed into a prime (11011200012217) 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, 786514286580 + ... + 786514286593.

It is an arithmetic number, because the mean of its divisors is an integer number (3146057146348).

Almost surely, 2^{11011200012211} is an apocalyptic number.

11011200012211 is a deficient number, since it is larger than the sum of its proper divisors (1573028573181).

11011200012211 is an equidigital number, since it uses as much as digits as its factorization.

11011200012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573028573180.

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

Adding to 11011200012211 its reverse (11221000211011), we get a palindrome (22232200223222).

The spelling of 11011200012211 in words is "eleven trillion, eleven billion, two hundred million, twelve thousand, two hundred eleven".