111121119982 has 8 divisors (see below), whose sum is σ = 172429324200. Its totient is φ = 53644678584.

The previous prime is 111121119947. The next prime is 111121120001. The reversal of 111121119982 is 289911121111.

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, 957940632 + ... + 957940747.

It is an arithmetic number, because the mean of its divisors is an integer number (21553665525).

Almost surely, 2^111121119982 is an apocalyptic number.

111121119982 is a deficient number, since it is larger than the sum of its proper divisors (61308204218).

111121119982 is a wasteful number, since it uses less digits than its factorization.

111121119982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915881410.

The product of its digits is 2592, while the sum is 37.

The spelling of 111121119982 in words is "one hundred eleven billion, one hundred twenty-one million, one hundred nineteen thousand, nine hundred eighty-two".