12112011002001 has 16 divisors (see below), whose sum is σ = 16152841571328. Its totient is φ = 8072927432400.

The previous prime is 12112011001973. The next prime is 12112011002009. The reversal of 12112011002001 is 10020011021121.

It is not a de Polignac number, because 12112011002001 - 2¹³ = 12112010993809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112011002009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445428316 + ... + 445455506.

It is an arithmetic number, because the mean of its divisors is an integer number (1009552598208).

Almost surely, 2^{12112011002001} is an apocalyptic number.

It is an amenable number.

12112011002001 is a deficient number, since it is larger than the sum of its proper divisors (4040830569327).

12112011002001 is a wasteful number, since it uses less digits than its factorization.

12112011002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53852.

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

Adding to 12112011002001 its reverse (10020011021121), we get a palindrome (22132022023122).

The spelling of 12112011002001 in words is "twelve trillion, one hundred twelve billion, eleven million, two thousand, one".