111948982 has 8 divisors (see below), whose sum is σ = 168266952. Its totient is φ = 55860000.

The previous prime is 111948979. The next prime is 111949001. The reversal of 111948982 is 289849111.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56019 + ... + 57982.

It is an arithmetic number, because the mean of its divisors is an integer number (21033369).

Almost surely, 2^111948982 is an apocalyptic number.

111948982 is a deficient number, since it is larger than the sum of its proper divisors (56317970).

111948982 is a wasteful number, since it uses less digits than its factorization.

111948982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114494.

The product of its digits is 41472, while the sum is 43.

The square root of 111948982 is about 10580.5945957682. The cubic root of 111948982 is about 481.9552508630.

The spelling of 111948982 in words is "one hundred eleven million, nine hundred forty-eight thousand, nine hundred eighty-two".