11000021202011 has 4 divisors (see below), whose sum is σ = 11139261976800. Its totient is φ = 10860780427224.

The previous prime is 11000021201861. The next prime is 11000021202013. The reversal of 11000021202011 is 11020212000011.

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

It is a de Polignac number, because none of the positive numbers 2^k-11000021202011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000021201983 and 11000021202001.

It is not an unprimeable number, because it can be changed into a prime (11000021202013) 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, 69620387276 + ... + 69620387433.

It is an arithmetic number, because the mean of its divisors is an integer number (2784815494200).

Almost surely, 2^{11000021202011} is an apocalyptic number.

11000021202011 is a deficient number, since it is larger than the sum of its proper divisors (139240774789).

11000021202011 is an equidigital number, since it uses as much as digits as its factorization.

11000021202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139240774788.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11000021202011 its reverse (11020212000011), we get a palindrome (22020233202022).

The spelling of 11000021202011 in words is "eleven trillion, twenty-one million, two hundred two thousand, eleven".