12011000022211 has 8 divisors (see below), whose sum is σ = 12427049833200. Its totient is φ = 11595075371040.

The previous prime is 12011000022121. The next prime is 12011000022227. The reversal of 12011000022211 is 11222000011021.

12011000022211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12011000022211 - 2¹⁷ = 12010999891139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011000022191 and 12011000022200.

It is not an unprimeable number, because it can be changed into a prime (12011000022011) 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, 31094680 + ... + 31478581.

It is an arithmetic number, because the mean of its divisors is an integer number (1553381229150).

Almost surely, 2^{12011000022211} is an apocalyptic number.

12011000022211 is a deficient number, since it is larger than the sum of its proper divisors (416049810989).

12011000022211 is an equidigital number, since it uses as much as digits as its factorization.

12011000022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62579909.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12011000022211 its reverse (11222000011021), we get a palindrome (23233000033232).

The spelling of 12011000022211 in words is "twelve trillion, eleven billion, twenty-two thousand, two hundred eleven".