1616111206227 has 16 divisors (see below), whose sum is σ = 2736272942080. Its totient is φ = 923492117736.

The previous prime is 1616111206219. The next prime is 1616111206289. The reversal of 1616111206227 is 7226021116161.

1616111206227 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 1 + 1 + 1 + 20 + 622 + 7 = 666.

It is not a de Polignac number, because 1616111206227 - 2³ = 1616111206219 is a prime.

It is a super-2 number, since 2×1616111206227² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1616111206191 and 1616111206200.

It is not an unprimeable number, because it can be changed into a prime (1616111206217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4275426283 + ... + 4275426660.

It is an arithmetic number, because the mean of its divisors is an integer number (171017058880).

Almost surely, 2^{1616111206227} is an apocalyptic number.

1616111206227 is a deficient number, since it is larger than the sum of its proper divisors (1120161735853).

1616111206227 is an equidigital number, since it uses as much as digits as its factorization.

1616111206227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550852959 (or 8550852953 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The spelling of 1616111206227 in words is "one trillion, six hundred sixteen billion, one hundred eleven million, two hundred six thousand, two hundred twenty-seven".