1113457777889 has 8 divisors (see below), whose sum is σ = 1118704970880. Its totient is φ = 1108222918000.

The previous prime is 1113457777867. The next prime is 1113457777891. The reversal of 1113457777889 is 9887777543111.

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 1113457777889 - 2⁸ = 1113457777633 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 (1113457777489) 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, 2902262 + ... + 3263439.

It is an arithmetic number, because the mean of its divisors is an integer number (139838121360).

Almost surely, 2^{1113457777889} is an apocalyptic number.

It is an amenable number.

1113457777889 is a deficient number, since it is larger than the sum of its proper divisors (5247192991).

1113457777889 is an equidigital number, since it uses as much as digits as its factorization.

1113457777889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166551.

The product of its digits is 82978560, while the sum is 68.

The spelling of 1113457777889 in words is "one trillion, one hundred thirteen billion, four hundred fifty-seven million, seven hundred seventy-seven thousand, eight hundred eighty-nine".