11120011011111 has 4 divisors (see below), whose sum is σ = 14826681348152. Its totient is φ = 7413340674072.

The previous prime is 11120011011091. The next prime is 11120011011121. The reversal of 11120011011111 is 11111011002111.

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

It is not a de Polignac number, because 11120011011111 - 2¹⁴ = 11120010994727 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 (11120011011121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1853335168516 + ... + 1853335168521.

It is an arithmetic number, because the mean of its divisors is an integer number (3706670337038).

Almost surely, 2^{11120011011111} is an apocalyptic number.

11120011011111 is a deficient number, since it is larger than the sum of its proper divisors (3706670337041).

11120011011111 is an equidigital number, since it uses as much as digits as its factorization.

11120011011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3706670337040.

The product of its (nonzero) digits is 2, while the sum is 12.

Adding to 11120011011111 its reverse (11111011002111), we get a palindrome (22231022013222).

The spelling of 11120011011111 in words is "eleven trillion, one hundred twenty billion, eleven million, eleven thousand, one hundred eleven".