11120120020011 has 4 divisors (see below), whose sum is σ = 14826826693352. Its totient is φ = 7413413346672.

The previous prime is 11120120020001. The next prime is 11120120020019. The reversal of 11120120020011 is 11002002102111.

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

It is not a de Polignac number, because 11120120020011 - 2⁵ = 11120120019979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120120020019) 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, 1853353336666 + ... + 1853353336671.

It is an arithmetic number, because the mean of its divisors is an integer number (3706706673338).

Almost surely, 2^{11120120020011} is an apocalyptic number.

11120120020011 is a deficient number, since it is larger than the sum of its proper divisors (3706706673341).

11120120020011 is an equidigital number, since it uses as much as digits as its factorization.

11120120020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706706673340.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11120120020011 its reverse (11002002102111), we get a palindrome (22122122122122).

The spelling of 11120120020011 in words is "eleven trillion, one hundred twenty billion, one hundred twenty million, twenty thousand, eleven".