1112345677889 has 8 divisors (see below), whose sum is σ = 1114870049832. Its totient is φ = 1109821789440.

The previous prime is 1112345677831. The next prime is 1112345677907. The reversal of 1112345677889 is 9887765432111.

It can be written as a sum of positive squares in 4 ways, for example, as 78683055025 + 1033662622864 = 280505^2 + 1016692^2 .

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 1112345677889 - 2²⁸ = 1112077242433 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 (1112345637889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4703417 + ... + 4934249.

It is an arithmetic number, because the mean of its divisors is an integer number (139358756229).

Almost surely, 2^{1112345677889} is an apocalyptic number.

It is an amenable number.

1112345677889 is a deficient number, since it is larger than the sum of its proper divisors (2524371943).

1112345677889 is a wasteful number, since it uses less digits than its factorization.

1112345677889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241747.

The product of its digits is 20321280, while the sum is 62.

The spelling of 1112345677889 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, six hundred seventy-seven thousand, eight hundred eighty-nine".