112061540565 has 24 divisors (see below), whose sum is σ = 209181543480. Its totient is φ = 55168758144.

The previous prime is 112061540533. The next prime is 112061540597. The reversal of 112061540565 is 565045160211.

112061540565 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 61 + 540 + 56 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (112061540533) and next prime (112061540597).

It can be written as a sum of positive squares in 4 ways, for example, as 6612617124 + 105448923441 = 81318^2 + 324729^2 .

It is not a de Polignac number, because 112061540565 - 2⁵ = 112061540533 is a prime.

It is a super-2 number, since 2×112061540565² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95778510 + ... + 95779679.

It is an arithmetic number, because the mean of its divisors is an integer number (8715897645).

Almost surely, 2^112061540565 is an apocalyptic number.

112061540565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112061540565 is a deficient number, since it is larger than the sum of its proper divisors (97120002915).

112061540565 is a wasteful number, since it uses less digits than its factorization.

112061540565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191558213 (or 191558210 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 112061540565 in words is "one hundred twelve billion, sixty-one million, five hundred forty thousand, five hundred sixty-five".