4151221113 has 32 divisors (see below), whose sum is σ = 6101609472. Its totient is φ = 2494900800.

The previous prime is 4151221111. The next prime is 4151221117. The reversal of 4151221113 is 3111221514.

4151221113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4151221113 - 2¹ = 4151221111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4151221113.

It is not an unprimeable number, because it can be changed into a prime (4151221111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 289278 + ... + 303288.

It is an arithmetic number, because the mean of its divisors is an integer number (190675296).

Almost surely, 2^4151221113 is an apocalyptic number.

It is an amenable number.

4151221113 is a deficient number, since it is larger than the sum of its proper divisors (1950388359).

4151221113 is a wasteful number, since it uses less digits than its factorization.

4151221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14205.

The product of its digits is 240, while the sum is 21.

The square root of 4151221113 is about 64429.9706115097. The cubic root of 4151221113 is about 1607.1581766475.

Adding to 4151221113 its reverse (3111221514), we get a palindrome (7262442627).

The spelling of 4151221113 in words is "four billion, one hundred fifty-one million, two hundred twenty-one thousand, one hundred thirteen".