112311778889 has 8 divisors (see below), whose sum is σ = 112507532160. Its totient is φ = 112116150000.

The previous prime is 112311778877. The next prime is 112311778897. The reversal of 112311778889 is 988877113211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112311778889 - 2³⁶ = 43592302153 is a prime.

It is a super-2 number, since 2×112311778889² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112311778829) 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 7 ways as a sum of consecutive naturals, for example, 1877339 + ... + 1936239.

It is an arithmetic number, because the mean of its divisors is an integer number (14063441520).

Almost surely, 2^112311778889 is an apocalyptic number.

It is an amenable number.

112311778889 is a deficient number, since it is larger than the sum of its proper divisors (195753271).

112311778889 is an equidigital number, since it uses as much as digits as its factorization.

112311778889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62191.

The product of its digits is 1354752, while the sum is 56.

The spelling of 112311778889 in words is "one hundred twelve billion, three hundred eleven million, seven hundred seventy-eight thousand, eight hundred eighty-nine".