16113412501 has 4 divisors (see below), whose sum is σ = 16506422604. Its totient is φ = 15720402400.

The previous prime is 16113412499. The next prime is 16113412507. The reversal of 16113412501 is 10521431161.

16113412501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6814667601 + 9298744900 = 82551^2 + 96430^2 .

It is a cyclic number.

It is not a de Polignac number, because 16113412501 - 2¹ = 16113412499 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 (16113412507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196504990 + ... + 196505071.

It is an arithmetic number, because the mean of its divisors is an integer number (4126605651).

Almost surely, 2^16113412501 is an apocalyptic number.

It is an amenable number.

16113412501 is a deficient number, since it is larger than the sum of its proper divisors (393010103).

16113412501 is an equidigital number, since it uses as much as digits as its factorization.

16113412501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393010102.

The product of its (nonzero) digits is 720, while the sum is 25.

Adding to 16113412501 its reverse (10521431161), we get a palindrome (26634843662).

The spelling of 16113412501 in words is "sixteen billion, one hundred thirteen million, four hundred twelve thousand, five hundred one".