112640107445 has 8 divisors (see below), whose sum is σ = 135174227640. Its totient is φ = 90108020160.

The previous prime is 112640107409. The next prime is 112640107529. The reversal of 112640107445 is 544701046211.

It can be written as a sum of positive squares in 4 ways, for example, as 41504283076 + 71135824369 = 203726^2 + 266713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112640107445 - 2³² = 108345140149 is a prime.

It is a super-2 number, since 2×112640107445² (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383546 + ... + 610235.

It is an arithmetic number, because the mean of its divisors is an integer number (16896778455).

Almost surely, 2^112640107445 is an apocalyptic number.

It is an amenable number.

112640107445 is a deficient number, since it is larger than the sum of its proper divisors (22534120195).

112640107445 is an equidigital number, since it uses as much as digits as its factorization.

112640107445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016455.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 112640107445 in words is "one hundred twelve billion, six hundred forty million, one hundred seven thousand, four hundred forty-five".