4221240321011 has 8 divisors (see below), whose sum is σ = 4824358019424. Its totient is φ = 3618143464320.

The previous prime is 4221240320981. The next prime is 4221240321013. The reversal of 4221240321011 is 1101230421224.

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

It is not a de Polignac number, because 4221240321011 - 2¹⁰ = 4221240319987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4221240321013) 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, 4773980 + ... + 5588681.

It is an arithmetic number, because the mean of its divisors is an integer number (603044752428).

Almost surely, 2^{4221240321011} is an apocalyptic number.

4221240321011 is a deficient number, since it is larger than the sum of its proper divisors (603117698413).

4221240321011 is a wasteful number, since it uses less digits than its factorization.

4221240321011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10420861.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 4221240321011 its reverse (1101230421224), we get a palindrome (5322470742235).

The spelling of 4221240321011 in words is "four trillion, two hundred twenty-one billion, two hundred forty million, three hundred twenty-one thousand, eleven".