11031113323 has 4 divisors (see below), whose sum is σ = 11680002360. Its totient is φ = 10382224288.

The previous prime is 11031113321. The next prime is 11031113341. The reversal of 11031113323 is 32331113011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32331113011 = 127 ⋅254575693.

It is a cyclic number.

It is not a de Polignac number, because 11031113323 - 2¹ = 11031113321 is a prime.

It is a super-2 number, since 2×11031113323² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11031113323.

It is not an unprimeable number, because it can be changed into a prime (11031113321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324444493 + ... + 324444526.

It is an arithmetic number, because the mean of its divisors is an integer number (2920000590).

Almost surely, 2^11031113323 is an apocalyptic number.

11031113323 is a deficient number, since it is larger than the sum of its proper divisors (648889037).

11031113323 is an equidigital number, since it uses as much as digits as its factorization.

11031113323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648889036.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 11031113323 its reverse (32331113011), we get a palindrome (43362226334).

The spelling of 11031113323 in words is "eleven billion, thirty-one million, one hundred thirteen thousand, three hundred twenty-three".