11120011 has 12 divisors (see below), whose sum is σ = 13005120. Its totient is φ = 9480240.

The previous prime is 11120009. The next prime is 11120033. The reversal of 11120011 is 11002111.

It is not a de Polignac number, because 11120011 - 2¹ = 11120009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11119976 and 11120003.

It is not an unprimeable number, because it can be changed into a prime (11120051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10726 + ... + 11716.

It is an arithmetic number, because the mean of its divisors is an integer number (1083760).

Almost surely, 2^11120011 is an apocalyptic number.

11120011 is a deficient number, since it is larger than the sum of its proper divisors (1885109).

11120011 is an equidigital number, since it uses as much as digits as its factorization.

11120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 11120011 is about 3334.6680494466. The cubic root of 11120011 is about 223.2038795825.

Adding to 11120011 its reverse (11002111), we get a palindrome (22122122).

Multiplying 11120011 by its reverse (11002111), we get a palindrome (122343595343221).

The spelling of 11120011 in words is "eleven million, one hundred twenty thousand, eleven".