12112301111023 has 8 divisors (see below), whose sum is σ = 12118592959200. Its totient is φ = 12106010903808.

The previous prime is 12112301111017. The next prime is 12112301111107. The reversal of 12112301111023 is 32011110321121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112301111023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112301111003) 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, 14496318 + ... + 15309076.

It is an arithmetic number, because the mean of its divisors is an integer number (1514824119900).

Almost surely, 2^{12112301111023} is an apocalyptic number.

12112301111023 is a deficient number, since it is larger than the sum of its proper divisors (6291848177).

12112301111023 is an equidigital number, since it uses as much as digits as its factorization.

12112301111023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820481.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 12112301111023 its reverse (32011110321121), we get a palindrome (44123411432144).

The spelling of 12112301111023 in words is "twelve trillion, one hundred twelve billion, three hundred one million, one hundred eleven thousand, twenty-three".