111448116 has 48 divisors (see below), whose sum is σ = 311169600. Its totient is φ = 34291296.

The previous prime is 111448079. The next prime is 111448121. The reversal of 111448116 is 611844111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 111448116.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38286 + ... + 41093.

It is an arithmetic number, because the mean of its divisors is an integer number (6482700).

Almost surely, 2^111448116 is an apocalyptic number.

It is an amenable number.

111448116 is an abundant number, since it is smaller than the sum of its proper divisors (199721484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111448116 is a wasteful number, since it uses less digits than its factorization.

111448116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79405 (or 79397 counting only the distinct ones).

The product of its digits is 768, while the sum is 27.

The square root of 111448116 is about 10556.8989764987. The cubic root of 111448116 is about 481.2354113529.

The spelling of 111448116 in words is "one hundred eleven million, four hundred forty-eight thousand, one hundred sixteen".