11031103311 has 16 divisors (see below), whose sum is σ = 14983228800. Its totient is φ = 7217340768.

The previous prime is 11031103289. The next prime is 11031103331. The reversal of 11031103311 is 11330113011.

It is not a de Polignac number, because 11031103311 - 2⁶ = 11031103247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031103331) 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, 47941 + ... + 156078.

It is an arithmetic number, because the mean of its divisors is an integer number (936451800).

Almost surely, 2^11031103311 is an apocalyptic number.

11031103311 is a deficient number, since it is larger than the sum of its proper divisors (3952125489).

11031103311 is a wasteful number, since it uses less digits than its factorization.

11031103311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204358.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11031103311 its reverse (11330113011), we get a palindrome (22361216322).

The spelling of 11031103311 in words is "eleven billion, thirty-one million, one hundred three thousand, three hundred eleven".