321114011 has 4 divisors (see below), whose sum is σ = 327946272. Its totient is φ = 314281752.

The previous prime is 321113999. The next prime is 321114029. The reversal of 321114011 is 110411123.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-321114011 is a prime.

It is a super-2 number, since 2×321114011² = 206228416121016242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321114061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3416060 + ... + 3416153.

It is an arithmetic number, because the mean of its divisors is an integer number (81986568).

Almost surely, 2^321114011 is an apocalyptic number.

321114011 is a deficient number, since it is larger than the sum of its proper divisors (6832261).

321114011 is an equidigital number, since it uses as much as digits as its factorization.

321114011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6832260.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 321114011 is about 17919.6543214427. The cubic root of 321114011 is about 684.7831810636.

Adding to 321114011 its reverse (110411123), we get a palindrome (431525134).

The spelling of 321114011 in words is "three hundred twenty-one million, one hundred fourteen thousand, eleven".