1112675881 has 4 divisors (see below), whose sum is σ = 1112771412. Its totient is φ = 1112580352.

The previous prime is 1112675873. The next prime is 1112675909. The reversal of 1112675881 is 1885762111.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 739568025 + 373107856 = 27195^2 + 19316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112675881 - 2³ = 1112675873 is a prime.

It is a super-2 number, since 2×1112675881² = 2476095232318252322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112675821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27400 + ... + 54553.

It is an arithmetic number, because the mean of its divisors is an integer number (278192853).

Almost surely, 2^1112675881 is an apocalyptic number.

It is an amenable number.

1112675881 is a deficient number, since it is larger than the sum of its proper divisors (95531).

1112675881 is an equidigital number, since it uses as much as digits as its factorization.

1112675881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95530.

The product of its digits is 26880, while the sum is 40.

The square root of 1112675881 is about 33356.7966237767. The cubic root of 1112675881 is about 1036.2301509738.

The spelling of 1112675881 in words is "one billion, one hundred twelve million, six hundred seventy-five thousand, eight hundred eighty-one".