4011352221 has 8 divisors (see below), whose sum is σ = 5348765440. Its totient is φ = 2674086912.

The previous prime is 4011352217. The next prime is 4011352313. The reversal of 4011352221 is 1222531104.

4011352221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4011352221 - 2² = 4011352217 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 (4011350221) 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, 73236 + ... + 115698.

It is an arithmetic number, because the mean of its divisors is an integer number (668595680).

Almost surely, 2^4011352221 is an apocalyptic number.

It is an amenable number.

4011352221 is a deficient number, since it is larger than the sum of its proper divisors (1337413219).

4011352221 is a wasteful number, since it uses less digits than its factorization.

4011352221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73955.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 4011352221 is about 63335.2368038519. The cubic root of 4011352221 is about 1588.9013441878.

Adding to 4011352221 its reverse (1222531104), we get a palindrome (5233883325).

The spelling of 4011352221 in words is "four billion, eleven million, three hundred fifty-two thousand, two hundred twenty-one".