1112334578887 has 8 divisors (see below), whose sum is σ = 1273299879456. Its totient is φ = 951884368512.

The previous prime is 1112334578869. The next prime is 1112334578951. The reversal of 1112334578887 is 7888754332111.

It is a happy number.

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

It is not a de Polignac number, because 1112334578887 - 2¹⁵ = 1112334546119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112334578827) 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, 128767918 + ... + 128776555.

It is an arithmetic number, because the mean of its divisors is an integer number (159162484932).

Almost surely, 2^{1112334578887} is an apocalyptic number.

1112334578887 is a deficient number, since it is larger than the sum of its proper divisors (160965300569).

1112334578887 is an equidigital number, since it uses as much as digits as its factorization.

1112334578887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257545097.

The product of its digits is 9031680, while the sum is 58.

The spelling of 1112334578887 in words is "one trillion, one hundred twelve billion, three hundred thirty-four million, five hundred seventy-eight thousand, eight hundred eighty-seven".