11012113232123 has 16 divisors (see below), whose sum is σ = 11658094145280. Its totient is φ = 10383938781216.

The previous prime is 11012113232117. The next prime is 11012113232171. The reversal of 11012113232123 is 32123231121011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 11012113232123 - 2¹⁰ = 11012113231099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012113232023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10559186 + ... + 11555112.

It is an arithmetic number, because the mean of its divisors is an integer number (728630884080).

Almost surely, 2^{11012113232123} is an apocalyptic number.

11012113232123 is a deficient number, since it is larger than the sum of its proper divisors (645980913157).

11012113232123 is an equidigital number, since it uses as much as digits as its factorization.

11012113232123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004866.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11012113232123 its reverse (32123231121011), we get a palindrome (43135344353134).

It can be divided in two parts, 1101211 and 3232123, that added together give a palindrome (4333334).

The spelling of 11012113232123 in words is "eleven trillion, twelve billion, one hundred thirteen million, two hundred thirty-two thousand, one hundred twenty-three".