1121318793995 has 4 divisors (see below), whose sum is σ = 1345582552800. Its totient is φ = 897055035192.

The previous prime is 1121318793919. The next prime is 1121318794009. The reversal of 1121318793995 is 5993978131211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121318793995 - 2⁸ = 1121318793739 is a prime.

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, 112131879395 + ... + 112131879404.

It is an arithmetic number, because the mean of its divisors is an integer number (336395638200).

Almost surely, 2^{1121318793995} is an apocalyptic number.

1121318793995 is a deficient number, since it is larger than the sum of its proper divisors (224263758805).

1121318793995 is an equidigital number, since it uses as much as digits as its factorization.

1121318793995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224263758804.

The product of its digits is 3674160, while the sum is 59.

The spelling of 1121318793995 in words is "one trillion, one hundred twenty-one billion, three hundred eighteen million, seven hundred ninety-three thousand, nine hundred ninety-five".