1112775878 has 24 divisors (see below), whose sum is σ = 1734990192. Its totient is φ = 535250912.

The previous prime is 1112775871. The next prime is 1112775899. The reversal of 1112775878 is 8785772111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112775871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 532151 + ... + 534237.

It is an arithmetic number, because the mean of its divisors is an integer number (72291258).

Almost surely, 2^1112775878 is an apocalyptic number.

1112775878 is a deficient number, since it is larger than the sum of its proper divisors (622214314).

1112775878 is a wasteful number, since it uses less digits than its factorization.

1112775878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464 (or 2435 counting only the distinct ones).

The product of its digits is 219520, while the sum is 47.

The square root of 1112775878 is about 33358.2954900277. The cubic root of 1112775878 is about 1036.2611922992.

The spelling of 1112775878 in words is "one billion, one hundred twelve million, seven hundred seventy-five thousand, eight hundred seventy-eight".