311102 has 16 divisors (see below), whose sum is σ = 518400. Its totient is φ = 138840.

The previous prime is 311099. The next prime is 311111. The reversal of 311102 is 201113.

It is a self number, because there is not a number n which added to its sum of digits gives 311102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649 + ... + 1827.

It is an arithmetic number, because the mean of its divisors is an integer number (32400).

2³¹¹¹⁰² is an apocalyptic number.

311102 is a deficient number, since it is larger than the sum of its proper divisors (207298).

311102 is a wasteful number, since it uses less digits than its factorization.

311102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 311102 is about 557.7651835674. The cubic root of 311102 is about 67.7590956502.

Adding to 311102 its reverse (201113), we get a palindrome (512215).

The spelling of 311102 in words is "three hundred eleven thousand, one hundred two", and thus it is an iban number.