214443505011 has 8 divisors (see below), whose sum is σ = 285953383120. Its totient is φ = 142947981792.

The previous prime is 214443505007. The next prime is 214443505027. The reversal of 214443505011 is 110505344412.

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

It is not a de Polignac number, because 214443505011 - 2² = 214443505007 is a prime.

It is a super-2 number, since 2×214443505011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214443505011.

It is not an unprimeable number, because it can be changed into a prime (214443505511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553816 + ... + 3613653.

It is an arithmetic number, because the mean of its divisors is an integer number (35744172890).

Almost surely, 2^214443505011 is an apocalyptic number.

214443505011 is a deficient number, since it is larger than the sum of its proper divisors (71509878109).

214443505011 is an equidigital number, since it uses as much as digits as its factorization.

214443505011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7177445.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 214443505011 its reverse (110505344412), we get a palindrome (324948849423).

The spelling of 214443505011 in words is "two hundred fourteen billion, four hundred forty-three million, five hundred five thousand, eleven".