112505202133 has 4 divisors (see below), whose sum is σ = 112597194528. Its totient is φ = 112413209740.

The previous prime is 112505202097. The next prime is 112505202149. The reversal of 112505202133 is 331202505211.

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 a de Polignac number, because none of the positive numbers 2^k-112505202133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112505202098 and 112505202107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112505202163) 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, 45994363 + ... + 45996808.

It is an arithmetic number, because the mean of its divisors is an integer number (28149298632).

Almost surely, 2^112505202133 is an apocalyptic number.

It is an amenable number.

112505202133 is a deficient number, since it is larger than the sum of its proper divisors (91992395).

112505202133 is an equidigital number, since it uses as much as digits as its factorization.

112505202133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91992394.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 112505202133 its reverse (331202505211), we get a palindrome (443707707344).

The spelling of 112505202133 in words is "one hundred twelve billion, five hundred five million, two hundred two thousand, one hundred thirty-three".