16001000015011 has 4 divisors (see below), whose sum is σ = 17455636380024. Its totient is φ = 14546363650000.

The previous prime is 16001000014981. The next prime is 16001000015041. The reversal of 16001000015011 is 11051000010061.

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

It is an interprime number because it is at equal distance from previous prime (16001000014981) and next prime (16001000015041).

It is a cyclic number.

It is not a de Polignac number, because 16001000015011 - 2¹³ = 16001000006819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16001000015041) 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, 727318182490 + ... + 727318182511.

It is an arithmetic number, because the mean of its divisors is an integer number (4363909095006).

Almost surely, 2^{16001000015011} is an apocalyptic number.

16001000015011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16001000015011 is a deficient number, since it is larger than the sum of its proper divisors (1454636365013).

16001000015011 is a wasteful number, since it uses less digits than its factorization.

16001000015011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454636365012.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 16001000015011 its reverse (11051000010061), we get a palindrome (27052000025072).

The spelling of 16001000015011 in words is "sixteen trillion, one billion, fifteen thousand, eleven".