311133212134 has 8 divisors (see below), whose sum is σ = 466916591880. Its totient is φ = 155494348176.

The previous prime is 311133212129. The next prime is 311133212227. The reversal of 311133212134 is 431212331113.

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

It is a junction number, because it is equal to n+sod(n) for n = 311133212099 and 311133212108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36123564 + ... + 36132175.

It is an arithmetic number, because the mean of its divisors is an integer number (58364573985).

Almost surely, 2^311133212134 is an apocalyptic number.

311133212134 is a deficient number, since it is larger than the sum of its proper divisors (155783379746).

311133212134 is a wasteful number, since it uses less digits than its factorization.

311133212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72257894.

The product of its digits is 1296, while the sum is 25.

Adding to 311133212134 its reverse (431212331113), we get a palindrome (742345543247).

The spelling of 311133212134 in words is "three hundred eleven billion, one hundred thirty-three million, two hundred twelve thousand, one hundred thirty-four".