112543415405 has 32 divisors (see below), whose sum is σ = 141266595840. Its totient is φ = 85970626560.

The previous prime is 112543415381. The next prime is 112543415431. The reversal of 112543415405 is 504514345211.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-112543415405 is a prime.

It is a congruent number.

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, 34982357 + ... + 34985573.

It is an arithmetic number, because the mean of its divisors is an integer number (4414581120).

Almost surely, 2^112543415405 is an apocalyptic number.

It is an amenable number.

112543415405 is a deficient number, since it is larger than the sum of its proper divisors (28723180435).

112543415405 is a wasteful number, since it uses less digits than its factorization.

112543415405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 112543415405 in words is "one hundred twelve billion, five hundred forty-three million, four hundred fifteen thousand, four hundred five".