112530405405 has 32 divisors (see below), whose sum is σ = 196454361600. Its totient is φ = 54549737280.

The previous prime is 112530405397. The next prime is 112530405431. The reversal of 112530405405 is 504504035211.

It is not a de Polignac number, because 112530405405 - 2³ = 112530405397 is a prime.

It is a super-2 number, since 2×112530405405² (a number of 23 digits) contains 22 as substring.

112530405405 is a modest number, since divided by 405405 gives 112530 as remainder.

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 31 ways as a sum of consecutive naturals, for example, 835446 + ... + 960744.

It is an arithmetic number, because the mean of its divisors is an integer number (6139198800).

Almost surely, 2^112530405405 is an apocalyptic number.

112530405405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112530405405 is a deficient number, since it is larger than the sum of its proper divisors (83923956195).

112530405405 is a wasteful number, since it uses less digits than its factorization.

112530405405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130761.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 112530405405 in words is "one hundred twelve billion, five hundred thirty million, four hundred five thousand, four hundred five".