111222011109982 has 8 divisors (see below), whose sum is σ = 167138013040776. Its totient is φ = 55509340096392.

The previous prime is 111222011109967. The next prime is 111222011109983. The reversal of 111222011109982 is 289901110222111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111222011109983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50832727933 + ... + 50832730120.

It is an arithmetic number, because the mean of its divisors is an integer number (20892251630097).

Almost surely, 2^{111222011109982} is an apocalyptic number.

111222011109982 is a deficient number, since it is larger than the sum of its proper divisors (55916001930794).

111222011109982 is a wasteful number, since it uses less digits than its factorization.

111222011109982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101665458602.

The product of its (nonzero) digits is 10368, while the sum is 40.

The spelling of 111222011109982 in words is "one hundred eleven trillion, two hundred twenty-two billion, eleven million, one hundred nine thousand, nine hundred eighty-two".