1121117314287 has 16 divisors (see below), whose sum is σ = 1582816509792. Its totient is φ = 703418311680.

The previous prime is 1121117314249. The next prime is 1121117314301. The reversal of 1121117314287 is 7824137111211.

It is not a de Polignac number, because 1121117314287 - 2¹⁴ = 1121117297903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121117314787) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906013 + ... + 1750169.

It is an arithmetic number, because the mean of its divisors is an integer number (98926031862).

Almost surely, 2^{1121117314287} is an apocalyptic number.

1121117314287 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1121117314287 is a deficient number, since it is larger than the sum of its proper divisors (461699195505).

1121117314287 is a wasteful number, since it uses less digits than its factorization.

1121117314287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870218.

The product of its digits is 18816, while the sum is 39.

The spelling of 1121117314287 in words is "one trillion, one hundred twenty-one billion, one hundred seventeen million, three hundred fourteen thousand, two hundred eighty-seven".