16111065007 has 4 divisors (see below), whose sum is σ = 16261635816. Its totient is φ = 15960494200.

The previous prime is 16111064929. The next prime is 16111065059. The reversal of 16111065007 is 70056011161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70056011161 = 17 ⋅4120941833.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16111065007 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 (16111065097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75285244 + ... + 75285457.

It is an arithmetic number, because the mean of its divisors is an integer number (4065408954).

Almost surely, 2^16111065007 is an apocalyptic number.

16111065007 is a deficient number, since it is larger than the sum of its proper divisors (150570809).

16111065007 is a wasteful number, since it uses less digits than its factorization.

16111065007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150570808.

The product of its (nonzero) digits is 1260, while the sum is 28.

Adding to 16111065007 its reverse (70056011161), we get a palindrome (86167076168).

The spelling of 16111065007 in words is "sixteen billion, one hundred eleven million, sixty-five thousand, seven".