1121111317118 has 16 divisors (see below), whose sum is σ = 1811104550640. Its totient is φ = 517413542016.

The previous prime is 1121111317087. The next prime is 1121111317121. The reversal of 1121111317118 is 8117131111211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316955 + ... + 1530582.

It is an arithmetic number, because the mean of its divisors is an integer number (113194034415).

Almost surely, 2^{1121111317118} is an apocalyptic number.

1121111317118 is a deficient number, since it is larger than the sum of its proper divisors (689993233522).

1121111317118 is a wasteful number, since it uses less digits than its factorization.

1121111317118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870891.

The product of its digits is 336, while the sum is 29.

Adding to 1121111317118 its reverse (8117131111211), we get a palindrome (9238242428329).

The spelling of 1121111317118 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, three hundred seventeen thousand, one hundred eighteen".