111006055560559 has 2 divisors, whose sum is σ = 111006055560560. Its totient is φ = 111006055560558.

The previous prime is 111006055560479. The next prime is 111006055560677. The reversal of 111006055560559 is 955065550600111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111006055560559 - 2³³ = 110997465625967 is a prime.

It is a super-2 number, since 2×111006055560559² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111006055560259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55503027780279 + 55503027780280.

It is an arithmetic number, because the mean of its divisors is an integer number (55503027780280).

Almost surely, 2^{111006055560559} is an apocalyptic number.

111006055560559 is a deficient number, since it is larger than the sum of its proper divisors (1).

111006055560559 is an equidigital number, since it uses as much as digits as its factorization.

111006055560559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1012500, while the sum is 49.

The spelling of 111006055560559 in words is "one hundred eleven trillion, six billion, fifty-five million, five hundred sixty thousand, five hundred fifty-nine".