3214421111 has 4 divisors (see below), whose sum is σ = 3506641224. Its totient is φ = 2922201000.

The previous prime is 3214421087. The next prime is 3214421113. The reversal of 3214421111 is 1111244123.

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-3214421111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214421113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146110040 + ... + 146110061.

It is an arithmetic number, because the mean of its divisors is an integer number (876660306).

Almost surely, 2^3214421111 is an apocalyptic number.

3214421111 is a deficient number, since it is larger than the sum of its proper divisors (292220113).

3214421111 is a wasteful number, since it uses less digits than its factorization.

3214421111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292220112.

The product of its digits is 192, while the sum is 20.

The square root of 3214421111 is about 56695.8650255907. The cubic root of 3214421111 is about 1475.8229418650.

Adding to 3214421111 its reverse (1111244123), we get a palindrome (4325665234).

The spelling of 3214421111 in words is "three billion, two hundred fourteen million, four hundred twenty-one thousand, one hundred eleven".