12211023311303 has 8 divisors (see below), whose sum is σ = 13096231556400. Its totient is φ = 11350067347008.

The previous prime is 12211023311177. The next prime is 12211023311381. The reversal of 12211023311303 is 30311332011221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12211023311303 - 2³⁰ = 12209949569479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211023371303) 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, 6063069158 + ... + 6063071171.

It is an arithmetic number, because the mean of its divisors is an integer number (1637028944550).

Almost surely, 2^{12211023311303} is an apocalyptic number.

12211023311303 is a deficient number, since it is larger than the sum of its proper divisors (885208245097).

12211023311303 is a wasteful number, since it uses less digits than its factorization.

12211023311303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126140401.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12211023311303 its reverse (30311332011221), we get a palindrome (42522355322524).

The spelling of 12211023311303 in words is "twelve trillion, two hundred eleven billion, twenty-three million, three hundred eleven thousand, three hundred three".