16120011771107 has 2 divisors, whose sum is σ = 16120011771108. Its totient is φ = 16120011771106.

The previous prime is 16120011771067. The next prime is 16120011771109. The reversal of 16120011771107 is 70117711002161.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16120011771107 - 2¹⁶ = 16120011705571 is a prime.

Together with 16120011771109, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (16120011771109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8060005885553 + 8060005885554.

It is an arithmetic number, because the mean of its divisors is an integer number (8060005885554).

Almost surely, 2^{16120011771107} is an apocalyptic number.

16120011771107 is a deficient number, since it is larger than the sum of its proper divisors (1).

16120011771107 is an equidigital number, since it uses as much as digits as its factorization.

16120011771107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 35.

Adding to 16120011771107 its reverse (70117711002161), we get a palindrome (86237722773268).

The spelling of 16120011771107 in words is "sixteen trillion, one hundred twenty billion, eleven million, seven hundred seventy-one thousand, one hundred seven".