2214111434321 has 8 divisors (see below), whose sum is σ = 2291358753000. Its totient is φ = 2136924025600.

The previous prime is 2214111434317. The next prime is 2214111434329. The reversal of 2214111434321 is 1234341114122.

It can be written as a sum of positive squares in 4 ways, for example, as 1447148850625 + 766962583696 = 1202975^2 + 875764^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2214111434321 - 2² = 2214111434317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2214111434329) 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 7 ways as a sum of consecutive naturals, for example, 14902280 + ... + 15050121.

It is an arithmetic number, because the mean of its divisors is an integer number (286419844125).

Almost surely, 2^{2214111434321} is an apocalyptic number.

It is an amenable number.

2214111434321 is a deficient number, since it is larger than the sum of its proper divisors (77247318679).

2214111434321 is a wasteful number, since it uses less digits than its factorization.

2214111434321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29954979.

The product of its digits is 4608, while the sum is 29.

Adding to 2214111434321 its reverse (1234341114122), we get a palindrome (3448452548443).

The spelling of 2214111434321 in words is "two trillion, two hundred fourteen billion, one hundred eleven million, four hundred thirty-four thousand, three hundred twenty-one".