112355788889 has 4 divisors (see below), whose sum is σ = 114968714256. Its totient is φ = 109742863524.

The previous prime is 112355788861. The next prime is 112355788903. The reversal of 112355788889 is 988887553211.

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: 988887553211 = 4877 ⋅202765543.

It is a cyclic number.

It is not a de Polignac number, because 112355788889 - 2²⁰ = 112354740313 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (112355788859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1306462619 + ... + 1306462704.

It is an arithmetic number, because the mean of its divisors is an integer number (28742178564).

Almost surely, 2^112355788889 is an apocalyptic number.

It is an amenable number.

112355788889 is a deficient number, since it is larger than the sum of its proper divisors (2612925367).

112355788889 is an equidigital number, since it uses as much as digits as its factorization.

112355788889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2612925366.

The product of its digits is 38707200, while the sum is 65.

The spelling of 112355788889 in words is "one hundred twelve billion, three hundred fifty-five million, seven hundred eighty-eight thousand, eight hundred eighty-nine".