311200114 has 4 divisors (see below), whose sum is σ = 466800174. Its totient is φ = 155600056.

The previous prime is 311200111. The next prime is 311200151. The reversal of 311200114 is 411002113.

311200114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411002113 = 3581 ⋅114773.

It can be written as a sum of positive squares in only one way, i.e., 236083225 + 75116889 = 15365^2 + 8667^2 .

It is a super-2 number, since 2×311200114² = 193691021907225992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 311200094 and 311200103.

It is not an unprimeable number, because it can be changed into a prime (311200111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77800027 + ... + 77800030.

Almost surely, 2^311200114 is an apocalyptic number.

311200114 is a deficient number, since it is larger than the sum of its proper divisors (155600060).

311200114 is a wasteful number, since it uses less digits than its factorization.

311200114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155600059.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 311200114 is about 17640.8648880943. The cubic root of 311200114 is about 677.6621809148.

Adding to 311200114 its reverse (411002113), we get a palindrome (722202227).

The spelling of 311200114 in words is "three hundred eleven million, two hundred thousand, one hundred fourteen".