11112231110123 has 8 divisors (see below), whose sum is σ = 13054928856816. Its totient is φ = 9324949183200.

The previous prime is 11112231110117. The next prime is 11112231110143. The reversal of 11112231110123 is 32101113221111.

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 11112231110123 - 2²⁶ = 11112164001259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11112231110095 and 11112231110104.

It is not an unprimeable number, because it can be changed into a prime (11112231110143) 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, 38853954788 + ... + 38853955073.

It is an arithmetic number, because the mean of its divisors is an integer number (1631866107102).

Almost surely, 2^{11112231110123} is an apocalyptic number.

11112231110123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11112231110123 is a deficient number, since it is larger than the sum of its proper divisors (1942697746693).

11112231110123 is a wasteful number, since it uses less digits than its factorization.

11112231110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77707909885.

The product of its (nonzero) digits is 72, while the sum is 20.

Adding to 11112231110123 its reverse (32101113221111), we get a palindrome (43213344331234).

The spelling of 11112231110123 in words is "eleven trillion, one hundred twelve billion, two hundred thirty-one million, one hundred ten thousand, one hundred twenty-three".