11020000010111 has 4 divisors (see below), whose sum is σ = 11020163989824. Its totient is φ = 11019836030400.

The previous prime is 11020000010099. The next prime is 11020000010147. The reversal of 11020000010111 is 11101000002011.

It is a happy number.

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-11020000010111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020000010191) 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, 81889010 + ... + 82023471.

It is an arithmetic number, because the mean of its divisors is an integer number (2755040997456).

Almost surely, 2^{11020000010111} is an apocalyptic number.

11020000010111 is a deficient number, since it is larger than the sum of its proper divisors (163979713).

11020000010111 is an equidigital number, since it uses as much as digits as its factorization.

11020000010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163979712.

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

Adding to 11020000010111 its reverse (11101000002011), we get a palindrome (22121000012122).

The spelling of 11020000010111 in words is "eleven trillion, twenty billion, ten thousand, one hundred eleven".