12011313332211 has 4 divisors (see below), whose sum is σ = 16015084442952. Its totient is φ = 8007542221472.

The previous prime is 12011313332203. The next prime is 12011313332219. The reversal of 12011313332211 is 11223331311021.

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

It is an interprime number because it is at equal distance from previous prime (12011313332203) and next prime (12011313332219).

It is a cyclic number.

It is not a de Polignac number, because 12011313332211 - 2³ = 12011313332203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011313332219) 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, 2001885555366 + ... + 2001885555371.

It is an arithmetic number, because the mean of its divisors is an integer number (4003771110738).

Almost surely, 2^{12011313332211} is an apocalyptic number.

12011313332211 is a deficient number, since it is larger than the sum of its proper divisors (4003771110741).

12011313332211 is an equidigital number, since it uses as much as digits as its factorization.

12011313332211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003771110740.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 12011313332211 its reverse (11223331311021), we get a palindrome (23234644643232).

The spelling of 12011313332211 in words is "twelve trillion, eleven billion, three hundred thirteen million, three hundred thirty-two thousand, two hundred eleven".