12223111210311 has 16 divisors (see below), whose sum is σ = 17851196901600. Its totient is φ = 7404940935168.

The previous prime is 12223111210309. The next prime is 12223111210333. The reversal of 12223111210311 is 11301211132221.

It is not a de Polignac number, because 12223111210311 - 2¹ = 12223111210309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223111210381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4132220026 + ... + 4132222983.

It is an arithmetic number, because the mean of its divisors is an integer number (1115699806350).

Almost surely, 2^{12223111210311} is an apocalyptic number.

12223111210311 is a deficient number, since it is larger than the sum of its proper divisors (5628085691289).

12223111210311 is a wasteful number, since it uses less digits than its factorization.

12223111210311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8264443058.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12223111210311 its reverse (11301211132221), we get a palindrome (23524322342532).

The spelling of 12223111210311 in words is "twelve trillion, two hundred twenty-three billion, one hundred eleven million, two hundred ten thousand, three hundred eleven".