112180405427 has 4 divisors (see below), whose sum is σ = 112181269200. Its totient is φ = 112179541656.

The previous prime is 112180405411. The next prime is 112180405429. The reversal of 112180405427 is 724504081211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 724504081211 = 121357 ⋅5970023.

It is a cyclic number.

It is not a de Polignac number, because 112180405427 - 2⁴ = 112180405411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112180405429) 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, 193052 + ... + 511497.

It is an arithmetic number, because the mean of its divisors is an integer number (28045317300).

Almost surely, 2^112180405427 is an apocalyptic number.

112180405427 is a deficient number, since it is larger than the sum of its proper divisors (863773).

112180405427 is an equidigital number, since it uses as much as digits as its factorization.

112180405427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863772.

The product of its (nonzero) digits is 17920, while the sum is 35.

Adding to 112180405427 its reverse (724504081211), we get a palindrome (836684486638).

The spelling of 112180405427 in words is "one hundred twelve billion, one hundred eighty million, four hundred five thousand, four hundred twenty-seven".