311114401 has 4 divisors (see below), whose sum is σ = 335046292. Its totient is φ = 287182512.

The previous prime is 311114383. The next prime is 311114423. The reversal of 311114401 is 104411113.

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

It can be written as a sum of positive squares in 2 ways, for example, as 165791376 + 145323025 = 12876^2 + 12055^2 .

It is a cyclic number.

It is not a de Polignac number, because 311114401 - 2¹⁵ = 311081633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311114201) by changing a digit.

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, 11965926 + ... + 11965951.

It is an arithmetic number, because the mean of its divisors is an integer number (83761573).

Almost surely, 2^311114401 is an apocalyptic number.

It is an amenable number.

311114401 is a deficient number, since it is larger than the sum of its proper divisors (23931891).

311114401 is a wasteful number, since it uses less digits than its factorization.

311114401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23931890.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 311114401 is about 17638.4353331014. The cubic root of 311114401 is about 677.5999596523.

Adding to 311114401 its reverse (104411113), we get a palindrome (415525514).

The spelling of 311114401 in words is "three hundred eleven million, one hundred fourteen thousand, four hundred one".