12112110110001 has 8 divisors (see below), whose sum is σ = 17617614705504. Its totient is φ = 7340672793920.

The previous prime is 12112110109963. The next prime is 12112110110003. The reversal of 12112110110001 is 10001101121121.

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 12112110110001 - 2¹⁵ = 12112110077233 is a prime.

It is a super-2 number, since 2×12112110110001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12112110110003) 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, 183516819816 + ... + 183516819881.

It is an arithmetic number, because the mean of its divisors is an integer number (2202201838188).

Almost surely, 2^{12112110110001} is an apocalyptic number.

12112110110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12112110110001 is a deficient number, since it is larger than the sum of its proper divisors (5505504595503).

12112110110001 is a wasteful number, since it uses less digits than its factorization.

12112110110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367033639711.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 12112110110001 its reverse (10001101121121), we get a palindrome (22113211231122).

The spelling of 12112110110001 in words is "twelve trillion, one hundred twelve billion, one hundred ten million, one hundred ten thousand, one".