11123311310123 has 8 divisors (see below), whose sum is σ = 11147445992592. Its totient is φ = 11099177979136.

The previous prime is 11123311310117. The next prime is 11123311310143. The reversal of 11123311310123 is 32101311332111.

11123311310123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11123311310123 - 2¹⁴ = 11123311293739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11123311310113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17117411 + ... + 17755347.

It is an arithmetic number, because the mean of its divisors is an integer number (1393430749074).

Almost surely, 2^{11123311310123} is an apocalyptic number.

11123311310123 is a deficient number, since it is larger than the sum of its proper divisors (24134682469).

11123311310123 is an equidigital number, since it uses as much as digits as its factorization.

11123311310123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675741.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 11123311310123 its reverse (32101311332111), we get a palindrome (43224622642234).

The spelling of 11123311310123 in words is "eleven trillion, one hundred twenty-three billion, three hundred eleven million, three hundred ten thousand, one hundred twenty-three".