11120120603 has 2 divisors, whose sum is σ = 11120120604. Its totient is φ = 11120120602.

The previous prime is 11120120567. The next prime is 11120120647. The reversal of 11120120603 is 30602102111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120120603 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120120653) 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 as a sum of consecutive naturals, namely, 5560060301 + 5560060302.

It is an arithmetic number, because the mean of its divisors is an integer number (5560060302).

Almost surely, 2^11120120603 is an apocalyptic number.

11120120603 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120120603 is an equidigital number, since it uses as much as digits as its factorization.

11120120603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11120120603 its reverse (30602102111), we get a palindrome (41722222714).

The spelling of 11120120603 in words is "eleven billion, one hundred twenty million, one hundred twenty thousand, six hundred three".