12112001120001 has 8 divisors (see below), whose sum is σ = 16149353284960. Its totient is φ = 8074658184192.

The previous prime is 12112001119969. The next prime is 12112001120123. The reversal of 12112001120001 is 10002110021121.

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

It is not a de Polignac number, because 12112001120001 - 2⁵ = 12112001119969 is a prime.

It is a super-2 number, since 2×12112001120001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112001190001) 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, 1798785 + ... + 5240193.

It is an arithmetic number, because the mean of its divisors is an integer number (2018669160620).

Almost surely, 2^{12112001120001} is an apocalyptic number.

It is an amenable number.

12112001120001 is a deficient number, since it is larger than the sum of its proper divisors (4037352164959).

12112001120001 is a wasteful number, since it uses less digits than its factorization.

12112001120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614575.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12112001120001 its reverse (10002110021121), we get a palindrome (22114111141122).

The spelling of 12112001120001 in words is "twelve trillion, one hundred twelve billion, one million, one hundred twenty thousand, one".