311125196 has 12 divisors (see below), whose sum is σ = 545988240. Its totient is φ = 155128560.

The previous prime is 311125189. The next prime is 311125201. The reversal of 311125196 is 691521113.

311125196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 106895 + ... + 109766.

It is an arithmetic number, because the mean of its divisors is an integer number (45499020).

Almost surely, 2^311125196 is an apocalyptic number.

It is an amenable number.

311125196 is a deficient number, since it is larger than the sum of its proper divisors (234863044).

311125196 is a wasteful number, since it uses less digits than its factorization.

311125196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217024 (or 217022 counting only the distinct ones).

The product of its digits is 1620, while the sum is 29.

The square root of 311125196 is about 17638.7413383155. The cubic root of 311125196 is about 677.6077966483.

The spelling of 311125196 in words is "three hundred eleven million, one hundred twenty-five thousand, one hundred ninety-six".