112435127601661 has 4 divisors (see below), whose sum is σ = 112435151684800. Its totient is φ = 112435103518524.

The previous prime is 112435127601653. The next prime is 112435127601757. The reversal of 112435127601661 is 166106721534211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112435127601661 - 2³ = 112435127601653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112435127401661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538981 + ... + 15209098.

It is an arithmetic number, because the mean of its divisors is an integer number (28108787921200).

Almost surely, 2^{112435127601661} is an apocalyptic number.

It is an amenable number.

112435127601661 is a deficient number, since it is larger than the sum of its proper divisors (24083139).

112435127601661 is an equidigital number, since it uses as much as digits as its factorization.

112435127601661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24083138.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 112435127601661 in words is "one hundred twelve trillion, four hundred thirty-five billion, one hundred twenty-seven million, six hundred one thousand, six hundred sixty-one".