12011313222211 has 8 divisors (see below), whose sum is σ = 12553594341120. Its totient is φ = 11477571963648.

The previous prime is 12011313222179. The next prime is 12011313222221. The reversal of 12011313222211 is 11222231311021.

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 12011313222211 - 2⁵ = 12011313222179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011313222221) 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, 2134962211 + ... + 2134967836.

It is an arithmetic number, because the mean of its divisors is an integer number (1569199292640).

Almost surely, 2^{12011313222211} is an apocalyptic number.

12011313222211 is a deficient number, since it is larger than the sum of its proper divisors (542281118909).

12011313222211 is an equidigital number, since it uses as much as digits as its factorization.

12011313222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269930173.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 12011313222211 its reverse (11222231311021), we get a palindrome (23233544533232).

The spelling of 12011313222211 in words is "twelve trillion, eleven billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred eleven".