112470555581 has 2 divisors, whose sum is σ = 112470555582. Its totient is φ = 112470555580.

The previous prime is 112470555569. The next prime is 112470555583. The reversal of 112470555581 is 185555074211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112469683225 + 872356 = 335365^2 + 934^2 .

It is a cyclic number.

It is not a de Polignac number, because 112470555581 - 2²² = 112466361277 is a prime.

It is a super-2 number, since 2×112470555581² (a number of 23 digits) contains 22 as substring.

Together with 112470555583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112470555583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56235277790 + 56235277791.

It is an arithmetic number, because the mean of its divisors is an integer number (56235277791).

Almost surely, 2^112470555581 is an apocalyptic number.

It is an amenable number.

112470555581 is a deficient number, since it is larger than the sum of its proper divisors (1).

112470555581 is an equidigital number, since it uses as much as digits as its factorization.

112470555581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280000, while the sum is 44.

The spelling of 112470555581 in words is "one hundred twelve billion, four hundred seventy million, five hundred fifty-five thousand, five hundred eighty-one".