4011301221 has 4 divisors (see below), whose sum is σ = 5348401632. Its totient is φ = 2674200812.

The previous prime is 4011301201. The next prime is 4011301253. The reversal of 4011301221 is 1221031104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4011301221 - 2¹³ = 4011293029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4011301221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011301201) 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, 668550201 + ... + 668550206.

It is an arithmetic number, because the mean of its divisors is an integer number (1337100408).

Almost surely, 2^4011301221 is an apocalyptic number.

It is an amenable number.

4011301221 is a deficient number, since it is larger than the sum of its proper divisors (1337100411).

4011301221 is a wasteful number, since it uses less digits than its factorization.

4011301221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337100410.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4011301221 is about 63334.8341830939. The cubic root of 4011301221 is about 1588.8946104392.

Adding to 4011301221 its reverse (1221031104), we get a palindrome (5232332325).

The spelling of 4011301221 in words is "four billion, eleven million, three hundred one thousand, two hundred twenty-one".