1120403011305 has 16 divisors (see below), whose sum is σ = 1799259750144. Its totient is φ = 595343295360.

The previous prime is 1120403011303. The next prime is 1120403011339. The reversal of 1120403011305 is 5031103040211.

It is not a de Polignac number, because 1120403011305 - 2¹ = 1120403011303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120403011303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137806884 + ... + 137815013.

It is an arithmetic number, because the mean of its divisors is an integer number (112453734384).

Almost surely, 2^{1120403011305} is an apocalyptic number.

1120403011305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1120403011305 is a deficient number, since it is larger than the sum of its proper divisors (678856738839).

1120403011305 is a wasteful number, since it uses less digits than its factorization.

1120403011305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275622176.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 1120403011305 its reverse (5031103040211), we get a palindrome (6151506051516).

The spelling of 1120403011305 in words is "one trillion, one hundred twenty billion, four hundred three million, eleven thousand, three hundred five".