314111111 has 4 divisors (see below), whose sum is σ = 317221224. Its totient is φ = 311001000.

The previous prime is 314111107. The next prime is 314111113. The reversal of 314111111 is 111111413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 314111111 - 2² = 314111107 is a prime.

It is a Duffinian number.

314111111 is a modest number, since divided by 11111 gives 3141 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1554905 + ... + 1555106.

It is an arithmetic number, because the mean of its divisors is an integer number (79305306).

Almost surely, 2^314111111 is an apocalyptic number.

314111111 is a deficient number, since it is larger than the sum of its proper divisors (3110113).

314111111 is a wasteful number, since it uses less digits than its factorization.

314111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110112.

The product of its digits is 12, while the sum is 14.

The square root of 314111111 is about 17723.1800476100. The cubic root of 314111111 is about 679.7685998980.

Adding to 314111111 its reverse (111111413), we get a palindrome (425222524).

The spelling of 314111111 in words is "three hundred fourteen million, one hundred eleven thousand, one hundred eleven".