11120000020111 has 4 divisors (see below), whose sum is σ = 11120010243552. Its totient is φ = 11119989796672.

The previous prime is 11120000020093. The next prime is 11120000020121. The reversal of 11120000020111 is 11102000002111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 11120000020111 - 2⁵ = 11120000020079 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 (11120000020121) 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, 3255490 + ... + 5730463.

It is an arithmetic number, because the mean of its divisors is an integer number (2780002560888).

Almost surely, 2^{11120000020111} is an apocalyptic number.

11120000020111 is a deficient number, since it is larger than the sum of its proper divisors (10223441).

11120000020111 is an equidigital number, since it uses as much as digits as its factorization.

11120000020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10223440.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11120000020111 its reverse (11102000002111), we get a palindrome (22222000022222).

The spelling of 11120000020111 in words is "eleven trillion, one hundred twenty billion, twenty thousand, one hundred eleven".