12000211110011 has 4 divisors (see below), whose sum is σ = 12279285787032. Its totient is φ = 11721136432992.

The previous prime is 12000211109989. The next prime is 12000211110053. The reversal of 12000211110011 is 11001111200021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12000211110011 - 2²⁶ = 12000144001147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000211109974 and 12000211110001.

It is not an unprimeable number, because it can be changed into a prime (12000211110311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139537338446 + ... + 139537338531.

It is an arithmetic number, because the mean of its divisors is an integer number (3069821446758).

Almost surely, 2^{12000211110011} is an apocalyptic number.

12000211110011 is a deficient number, since it is larger than the sum of its proper divisors (279074677021).

12000211110011 is an equidigital number, since it uses as much as digits as its factorization.

12000211110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279074677020.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 12000211110011 its reverse (11001111200021), we get a palindrome (23001322310032).

The spelling of 12000211110011 in words is "twelve trillion, two hundred eleven million, one hundred ten thousand, eleven".