12112002022011 has 8 divisors (see below), whose sum is σ = 16158611932944. Its totient is φ = 8070030062880.

The previous prime is 12112002021943. The next prime is 12112002022049. The reversal of 12112002022011 is 11022020021121.

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

It is not a de Polignac number, because 12112002022011 - 2²² = 12111997827707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112002022091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159481856 + ... + 1159492301.

It is an arithmetic number, because the mean of its divisors is an integer number (2019826491618).

Almost surely, 2^{12112002022011} is an apocalyptic number.

12112002022011 is a deficient number, since it is larger than the sum of its proper divisors (4046609910933).

12112002022011 is a wasteful number, since it uses less digits than its factorization.

12112002022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318975901.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12112002022011 its reverse (11022020021121), we get a palindrome (23134022043132).

The spelling of 12112002022011 in words is "twelve trillion, one hundred twelve billion, two million, twenty-two thousand, eleven".