12112000122011 has 8 divisors (see below), whose sum is σ = 12638776321440. Its totient is φ = 11585237880832.

The previous prime is 12112000121993. The next prime is 12112000122023. The reversal of 12112000122011 is 11022100021121.

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 12112000122011 - 2¹⁸ = 12111999859867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112000122041) 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, 1696760 + ... + 5206053.

It is an arithmetic number, because the mean of its divisors is an integer number (1579847040180).

Almost surely, 2^{12112000122011} is an apocalyptic number.

12112000122011 is a deficient number, since it is larger than the sum of its proper divisors (526776199429).

12112000122011 is an equidigital number, since it uses as much as digits as its factorization.

12112000122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979125.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12112000122011 its reverse (11022100021121), we get a palindrome (23134100143132).

The spelling of 12112000122011 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-two thousand, eleven".