16001151311 has 4 divisors (see below), whose sum is σ = 16001561400. Its totient is φ = 16000741224.

The previous prime is 16001151241. The next prime is 16001151323. The reversal of 16001151311 is 11315110061.

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

It is a cyclic number.

It is not a de Polignac number, because 16001151311 - 2¹⁸ = 16000889167 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 (16004151311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139541 + ... + 226878.

It is an arithmetic number, because the mean of its divisors is an integer number (4000390350).

Almost surely, 2^16001151311 is an apocalyptic number.

16001151311 is a deficient number, since it is larger than the sum of its proper divisors (410089).

16001151311 is an equidigital number, since it uses as much as digits as its factorization.

16001151311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410088.

The product of its (nonzero) digits is 90, while the sum is 20.

Adding to 16001151311 its reverse (11315110061), we get a palindrome (27316261372).

The spelling of 16001151311 in words is "sixteen billion, one million, one hundred fifty-one thousand, three hundred eleven".