1112345677789 has 8 divisors (see below), whose sum is σ = 1142688479328. Its totient is φ = 1082017581840.

The previous prime is 1112345677777. The next prime is 1112345677799. The reversal of 1112345677789 is 9877765432111.

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 1112345677789 - 2¹³ = 1112345669597 is a prime.

It is a Duffinian number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112345677759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3522967 + ... + 3825700.

It is an arithmetic number, because the mean of its divisors is an integer number (142836059916).

Almost surely, 2^{1112345677789} is an apocalyptic number.

It is an amenable number.

1112345677789 is a deficient number, since it is larger than the sum of its proper divisors (30342801539).

1112345677789 is an equidigital number, since it uses as much as digits as its factorization.

1112345677789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352795.

The product of its digits is 17781120, while the sum is 61.

The spelling of 1112345677789 in words is "one trillion, one hundred twelve billion, three hundred forty-five million, six hundred seventy-seven thousand, seven hundred eighty-nine".