16112011 has 2 divisors, whose sum is σ = 16112012. Its totient is φ = 16112010.

The previous prime is 16112003. The next prime is 16112017. The reversal of 16112011 is 11021161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16112011 - 2³ = 16112003 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 16111982 and 16112000.

It is not a weakly prime, because it can be changed into another prime (16112017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056005 + 8056006.

It is an arithmetic number, because the mean of its divisors is an integer number (8056006).

Almost surely, 2^16112011 is an apocalyptic number.

16112011 is a deficient number, since it is larger than the sum of its proper divisors (1).

16112011 is an equidigital number, since it uses as much as digits as its factorization.

16112011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 16112011 is about 4013.9769555891. The cubic root of 16112011 is about 252.5708640105.

Adding to 16112011 its reverse (11021161), we get a palindrome (27133172).

The spelling of 16112011 in words is "sixteen million, one hundred twelve thousand, eleven".