112541892409 has 4 divisors (see below), whose sum is σ = 113593685904. Its totient is φ = 111490098916.

The previous prime is 112541892401. The next prime is 112541892413. The reversal of 112541892409 is 904298145211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 904298145211 = 424091 ⋅2132321.

It is a cyclic number.

It is not a de Polignac number, because 112541892409 - 2³ = 112541892401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112541892401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 525896587 + ... + 525896800.

It is an arithmetic number, because the mean of its divisors is an integer number (28398421476).

Almost surely, 2^112541892409 is an apocalyptic number.

It is an amenable number.

112541892409 is a deficient number, since it is larger than the sum of its proper divisors (1051793495).

112541892409 is a wasteful number, since it uses less digits than its factorization.

112541892409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051793494.

The product of its (nonzero) digits is 207360, while the sum is 46.

The spelling of 112541892409 in words is "one hundred twelve billion, five hundred forty-one million, eight hundred ninety-two thousand, four hundred nine".