1112761328278 has 16 divisors (see below), whose sum is σ = 1739839825584. Its totient is φ = 533263595040.

The previous prime is 1112761328267. The next prime is 1112761328299. The reversal of 1112761328278 is 8728231672111.

It is a super-2 number, since 2×1112761328278² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 112213813 + ... + 112223728.

It is an arithmetic number, because the mean of its divisors is an integer number (108739989099).

Almost surely, 2^{1112761328278} is an apocalyptic number.

1112761328278 is a deficient number, since it is larger than the sum of its proper divisors (627078497306).

1112761328278 is a wasteful number, since it uses less digits than its factorization.

1112761328278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224437647.

The product of its digits is 451584, while the sum is 49.

The spelling of 1112761328278 in words is "one trillion, one hundred twelve billion, seven hundred sixty-one million, three hundred twenty-eight thousand, two hundred seventy-eight".