111778348 has 36 divisors (see below), whose sum is σ = 216528256. Its totient is φ = 50450400.

The previous prime is 111778339. The next prime is 111778399. The reversal of 111778348 is 843877111.

It is a self number, because there is not a number n which added to its sum of digits gives 111778348.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75253 + ... + 76723.

Almost surely, 2^111778348 is an apocalyptic number.

It is an amenable number.

111778348 is a deficient number, since it is larger than the sum of its proper divisors (104749908).

111778348 is a wasteful number, since it uses less digits than its factorization.

111778348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654 (or 1641 counting only the distinct ones).

The product of its digits is 37632, while the sum is 40.

The square root of 111778348 is about 10572.5279853023. The cubic root of 111778348 is about 481.7102589958.

The spelling of 111778348 in words is "one hundred eleven million, seven hundred seventy-eight thousand, three hundred forty-eight".