112166052006551 has 2 divisors, whose sum is σ = 112166052006552. Its totient is φ = 112166052006550.

The previous prime is 112166052006539. The next prime is 112166052006607. The reversal of 112166052006551 is 155600250661211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112166052006551 is a prime.

It is a super-2 number, since 2×112166052006551² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112166052006499 and 112166052006508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112166052006851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56083026003275 + 56083026003276.

It is an arithmetic number, because the mean of its divisors is an integer number (56083026003276).

Almost surely, 2^{112166052006551} is an apocalyptic number.

112166052006551 is a deficient number, since it is larger than the sum of its proper divisors (1).

112166052006551 is an equidigital number, since it uses as much as digits as its factorization.

112166052006551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 112166052006551 in words is "one hundred twelve trillion, one hundred sixty-six billion, fifty-two million, six thousand, five hundred fifty-one".