11031103310223 has 32 divisors (see below), whose sum is σ = 15419619371520. Its totient is φ = 7001351976960.

The previous prime is 11031103310207. The next prime is 11031103310261. The reversal of 11031103310223 is 32201330113011.

It is a happy number.

It is not a de Polignac number, because 11031103310223 - 2⁴ = 11031103310207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11031103310223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11031103310023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40684383 + ... + 40954623.

It is an arithmetic number, because the mean of its divisors is an integer number (481863105360).

Almost surely, 2^{11031103310223} is an apocalyptic number.

11031103310223 is a deficient number, since it is larger than the sum of its proper divisors (4388516061297).

11031103310223 is a wasteful number, since it uses less digits than its factorization.

11031103310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273039.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11031103310223 its reverse (32201330113011), we get a palindrome (43232433423234).

The spelling of 11031103310223 in words is "eleven trillion, thirty-one billion, one hundred three million, three hundred ten thousand, two hundred twenty-three".