11012211000011 has 4 divisors (see below), whose sum is σ = 11859304153872. Its totient is φ = 10165117846152.

The previous prime is 11012211000001. The next prime is 11012211000029. The reversal of 11012211000011 is 11000011221011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012211000011 is a prime.

It is a super-2 number, since 2×11012211000011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11012210999956 and 11012211000001.

It is not an unprimeable number, because it can be changed into a prime (11012211000001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423546576911 + ... + 423546576936.

It is an arithmetic number, because the mean of its divisors is an integer number (2964826038468).

Almost surely, 2^{11012211000011} is an apocalyptic number.

11012211000011 is a deficient number, since it is larger than the sum of its proper divisors (847093153861).

11012211000011 is an equidigital number, since it uses as much as digits as its factorization.

11012211000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847093153860.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11012211000011 its reverse (11000011221011), we get a palindrome (22012222221022).

The spelling of 11012211000011 in words is "eleven trillion, twelve billion, two hundred eleven million, eleven", and thus it is an aban number.