112566201505 has 32 divisors (see below), whose sum is σ = 145173837600. Its totient is φ = 83491540992.

The previous prime is 112566201497. The next prime is 112566201581. The reversal of 112566201505 is 505102665211.

It can be written as a sum of positive squares in 16 ways, for example, as 17928138816 + 94638062689 = 133896^2 + 307633^2 .

It is a cyclic number.

It is not a de Polignac number, because 112566201505 - 2³ = 112566201497 is a prime.

It is a super-2 number, since 2×112566201505² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1567731 + ... + 1637959.

It is an arithmetic number, because the mean of its divisors is an integer number (4536682425).

Almost surely, 2^112566201505 is an apocalyptic number.

It is an amenable number.

112566201505 is a deficient number, since it is larger than the sum of its proper divisors (32607636095).

112566201505 is a wasteful number, since it uses less digits than its factorization.

112566201505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70533.

The product of its (nonzero) digits is 18000, while the sum is 34.

Adding to 112566201505 its reverse (505102665211), we get a palindrome (617668866716).

The spelling of 112566201505 in words is "one hundred twelve billion, five hundred sixty-six million, two hundred one thousand, five hundred five".