1121117314418 has 4 divisors (see below), whose sum is σ = 1681675971630. Its totient is φ = 560558657208.

The previous prime is 1121117314399. The next prime is 1121117314433. The reversal of 1121117314418 is 8144137111211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1118968342969 + 2148971449 = 1057813^2 + 46357^2 .

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 as a sum of consecutive naturals, namely, 280279328603 + ... + 280279328606.

Almost surely, 2^{1121117314418} is an apocalyptic number.

1121117314418 is a deficient number, since it is larger than the sum of its proper divisors (560558657212).

1121117314418 is an equidigital number, since it uses as much as digits as its factorization.

1121117314418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560558657211.

The product of its digits is 5376, while the sum is 35.

The spelling of 1121117314418 in words is "one trillion, one hundred twenty-one billion, one hundred seventeen million, three hundred fourteen thousand, four hundred eighteen".