311264423223111 has 24 divisors (see below), whose sum is σ = 461769322289184. Its totient is φ = 201895260955200.

The previous prime is 311264423223097. The next prime is 311264423223137. The reversal of 311264423223111 is 111322324462113.

311264423223111 is a `hidden beast` number, since 3 + 1 + 1 + 2 + 6 + 4 + 423 + 223 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 311264423223111 - 2⁷ = 311264423222983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311264423228111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2596440 + ... + 25085261.

It is an arithmetic number, because the mean of its divisors is an integer number (19240388428716).

Almost surely, 2^{311264423223111} is an apocalyptic number.

311264423223111 is a deficient number, since it is larger than the sum of its proper divisors (150504899066073).

311264423223111 is a wasteful number, since it uses less digits than its factorization.

311264423223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27715511 (or 27715508 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

Adding to 311264423223111 its reverse (111322324462113), we get a palindrome (422586747685224).

The spelling of 311264423223111 in words is "three hundred eleven trillion, two hundred sixty-four billion, four hundred twenty-three million, two hundred twenty-three thousand, one hundred eleven".