311311151134 has 16 divisors (see below), whose sum is σ = 475966522800. Its totient is φ = 152670101760.

The previous prime is 311311151119. The next prime is 311311151191. The reversal of 311311151134 is 431151113113.

It is a junction number, because it is equal to n+sod(n) for n = 311311151099 and 311311151108.

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 7 ways as a sum of consecutive naturals, for example, 3571284 + ... + 3657415.

It is an arithmetic number, because the mean of its divisors is an integer number (29747907675).

Almost surely, 2^311311151134 is an apocalyptic number.

311311151134 is a deficient number, since it is larger than the sum of its proper divisors (164655371666).

311311151134 is a wasteful number, since it uses less digits than its factorization.

311311151134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229115.

The product of its digits is 540, while the sum is 25.

Adding to 311311151134 its reverse (431151113113), we get a palindrome (742462264247).

The spelling of 311311151134 in words is "three hundred eleven billion, three hundred eleven million, one hundred fifty-one thousand, one hundred thirty-four".