12011201232011 has 8 divisors (see below), whose sum is σ = 12027964166400. Its totient is φ = 11994438962088.

The previous prime is 12011201232007. The next prime is 12011201232049. The reversal of 12011201232011 is 11023210211021.

It is a happy number.

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 12011201232011 - 2² = 12011201232007 is a prime.

It is a super-2 number, since 2×12011201232011² (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 (12011201832011) 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, 44283770 + ... + 44554176.

It is an arithmetic number, because the mean of its divisors is an integer number (1503495520800).

Almost surely, 2^{12011201232011} is an apocalyptic number.

12011201232011 is a deficient number, since it is larger than the sum of its proper divisors (16762934389).

12011201232011 is an equidigital number, since it uses as much as digits as its factorization.

12011201232011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332233.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12011201232011 its reverse (11023210211021), we get a palindrome (23034411443032).

The spelling of 12011201232011 in words is "twelve trillion, eleven billion, two hundred one million, two hundred thirty-two thousand, eleven".